19004198720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{2767}}^1$

素因数の和:2937

約数の個数: 168

約数和(自身を含む): 49406275584

約数和(自身を除く): 30402076864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 169, 208, 254, 260, 320, 338, 416, 508, 520, 635, 676, 832, 845, 1016, 1040, 1270, 1352, 1651, 1690, 2032, 2080, 2540, 2704, 2767, 3302, 3380, 4064, 4160, 5080, 5408, 5534, 6604, 6760, 8128, 8255, 10160, 10816, 11068, 13208, 13520, 13835, 16510, 20320, 21463, 22136, 26416, 27040, 27670, 33020, 35971, 40640, 42926, 44272, 52832, 54080, 55340, 66040, 71942, 85852, 88544, 105664, 107315, 110680, 132080, 143884, 171704, 177088, 179855, 214630, 221360, 264160, 287768, 343408, 351409, 359710, 429260, 442720, 467623, 528320, 575536, 686816, 702818, 719420, 858520, 885440, 935246, 1151072, 1373632, 1405636, 1438840, 1717040, 1757045, 1870492, 2302144, 2338115, 2811272, 2877680, 3434080, 3514090, 3740984, 4568317, 4676230, 5622544, 5755360, 6868160, 7028180, 7481968, 9136634, 9352460, 11245088, 11510720, 14056360, 14963936, 18273268, 18704920, 22490176, 22841585, 28112720, 29927872, 36546536, 37409840, 45683170, 56225440, 59388121, 73093072, 74819680, 91366340, 112450880, 118776242, 146186144, 149639360, 182732680, 237552484, 292372288, 296940605, 365465360, 475104968, 593881210, 730930720, 950209936, 1187762420, 1461861440, 1900419872, 2375524840, 3800839744, 4751049680, 9502099360, 19004198720]

約数ペア:

[(1, 19004198720), (2, 9502099360), (4, 4751049680), (5, 3800839744), (8, 2375524840), (10, 1900419872), (13, 1461861440), (16, 1187762420), (20, 950209936), (26, 730930720), (32, 593881210), (40, 475104968), (52, 365465360), (64, 296940605), (65, 292372288), (80, 237552484), (104, 182732680), (127, 149639360), (130, 146186144), (160, 118776242), (169, 112450880), (208, 91366340), (254, 74819680), (260, 73093072), (320, 59388121), (338, 56225440), (416, 45683170), (508, 37409840), (520, 36546536), (635, 29927872), (676, 28112720), (832, 22841585), (845, 22490176), (1016, 18704920), (1040, 18273268), (1270, 14963936), (1352, 14056360), (1651, 11510720), (1690, 11245088), (2032, 9352460), (2080, 9136634), (2540, 7481968), (2704, 7028180), (2767, 6868160), (3302, 5755360), (3380, 5622544), (4064, 4676230), (4160, 4568317), (5080, 3740984), (5408, 3514090), (5534, 3434080), (6604, 2877680), (6760, 2811272), (8128, 2338115), (8255, 2302144), (10160, 1870492), (10816, 1757045), (11068, 1717040), (13208, 1438840), (13520, 1405636), (13835, 1373632), (16510, 1151072), (20320, 935246), (21463, 885440), (22136, 858520), (26416, 719420), (27040, 702818), (27670, 686816), (33020, 575536), (35971, 528320), (40640, 467623), (42926, 442720), (44272, 429260), (52832, 359710), (54080, 351409), (55340, 343408), (66040, 287768), (71942, 264160), (85852, 221360), (88544, 214630), (105664, 179855), (107315, 177088), (110680, 171704), (132080, 143884)]