19588140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 69896736

約数和(自身を除く): 50308596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 761, 780, 858, 990, 1170, 1287, 1430, 1522, 1716, 1980, 2145, 2283, 2340, 2574, 2860, 3044, 3805, 4290, 4566, 5148, 6435, 6849, 7610, 8371, 8580, 9132, 9893, 11415, 12870, 13698, 15220, 16742, 19786, 22830, 25113, 25740, 27396, 29679, 33484, 34245, 39572, 41855, 45660, 49465, 50226, 59358, 68490, 75339, 83710, 89037, 98930, 100452, 108823, 118716, 125565, 136980, 148395, 150678, 167420, 178074, 197860, 217646, 251130, 296790, 301356, 326469, 356148, 376695, 435292, 445185, 502260, 544115, 593580, 652938, 753390, 890370, 979407, 1088230, 1305876, 1506780, 1632345, 1780740, 1958814, 2176460, 3264690, 3917628, 4897035, 6529380, 9794070, 19588140]

約数ペア:

[(1, 19588140), (2, 9794070), (3, 6529380), (4, 4897035), (5, 3917628), (6, 3264690), (9, 2176460), (10, 1958814), (11, 1780740), (12, 1632345), (13, 1506780), (15, 1305876), (18, 1088230), (20, 979407), (22, 890370), (26, 753390), (30, 652938), (33, 593580), (36, 544115), (39, 502260), (44, 445185), (45, 435292), (52, 376695), (55, 356148), (60, 326469), (65, 301356), (66, 296790), (78, 251130), (90, 217646), (99, 197860), (110, 178074), (117, 167420), (130, 150678), (132, 148395), (143, 136980), (156, 125565), (165, 118716), (180, 108823), (195, 100452), (198, 98930), (220, 89037), (234, 83710), (260, 75339), (286, 68490), (330, 59358), (390, 50226), (396, 49465), (429, 45660), (468, 41855), (495, 39572), (572, 34245), (585, 33484), (660, 29679), (715, 27396), (761, 25740), (780, 25113), (858, 22830), (990, 19786), (1170, 16742), (1287, 15220), (1430, 13698), (1522, 12870), (1716, 11415), (1980, 9893), (2145, 9132), (2283, 8580), (2340, 8371), (2574, 7610), (2860, 6849), (3044, 6435), (3805, 5148), (4290, 4566)]