19101840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 45179760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 71, 76, 80, 95, 114, 118, 120, 142, 152, 177, 190, 213, 228, 236, 240, 284, 285, 295, 304, 354, 355, 380, 426, 456, 472, 568, 570, 590, 708, 710, 760, 852, 885, 912, 944, 1065, 1121, 1136, 1140, 1180, 1349, 1416, 1420, 1520, 1704, 1770, 2130, 2242, 2280, 2360, 2698, 2832, 2840, 3363, 3408, 3540, 4047, 4189, 4260, 4484, 4560, 4720, 5396, 5605, 5680, 6726, 6745, 7080, 8094, 8378, 8520, 8968, 10792, 11210, 12567, 13452, 13490, 14160, 16188, 16756, 16815, 17040, 17936, 20235, 20945, 21584, 22420, 25134, 26904, 26980, 32376, 33512, 33630, 40470, 41890, 44840, 50268, 53808, 53960, 62835, 64752, 67024, 67260, 79591, 80940, 83780, 89680, 100536, 107920, 125670, 134520, 159182, 161880, 167560, 201072, 238773, 251340, 269040, 318364, 323760, 335120, 397955, 477546, 502680, 636728, 795910, 955092, 1005360, 1193865, 1273456, 1591820, 1910184, 2387730, 3183640, 3820368, 4775460, 6367280, 9550920, 19101840]

約数ペア:

[(1, 19101840), (2, 9550920), (3, 6367280), (4, 4775460), (5, 3820368), (6, 3183640), (8, 2387730), (10, 1910184), (12, 1591820), (15, 1273456), (16, 1193865), (19, 1005360), (20, 955092), (24, 795910), (30, 636728), (38, 502680), (40, 477546), (48, 397955), (57, 335120), (59, 323760), (60, 318364), (71, 269040), (76, 251340), (80, 238773), (95, 201072), (114, 167560), (118, 161880), (120, 159182), (142, 134520), (152, 125670), (177, 107920), (190, 100536), (213, 89680), (228, 83780), (236, 80940), (240, 79591), (284, 67260), (285, 67024), (295, 64752), (304, 62835), (354, 53960), (355, 53808), (380, 50268), (426, 44840), (456, 41890), (472, 40470), (568, 33630), (570, 33512), (590, 32376), (708, 26980), (710, 26904), (760, 25134), (852, 22420), (885, 21584), (912, 20945), (944, 20235), (1065, 17936), (1121, 17040), (1136, 16815), (1140, 16756), (1180, 16188), (1349, 14160), (1416, 13490), (1420, 13452), (1520, 12567), (1704, 11210), (1770, 10792), (2130, 8968), (2242, 8520), (2280, 8378), (2360, 8094), (2698, 7080), (2832, 6745), (2840, 6726), (3363, 5680), (3408, 5605), (3540, 5396), (4047, 4720), (4189, 4560), (4260, 4484)]