21246732

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 61073600

約数和(自身を除く): 39826868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 108, 111, 117, 148, 156, 222, 234, 333, 351, 409, 444, 468, 481, 666, 702, 818, 962, 999, 1227, 1332, 1404, 1443, 1636, 1924, 1998, 2454, 2886, 3681, 3996, 4329, 4908, 5317, 5772, 7362, 8658, 10634, 11043, 12987, 14724, 15133, 15951, 17316, 21268, 22086, 25974, 30266, 31902, 44172, 45399, 47853, 51948, 60532, 63804, 90798, 95706, 136197, 143559, 181596, 191412, 196729, 272394, 287118, 393458, 408591, 544788, 574236, 590187, 786916, 817182, 1180374, 1634364, 1770561, 2360748, 3541122, 5311683, 7082244, 10623366, 21246732]

約数ペア:

[(1, 21246732), (2, 10623366), (3, 7082244), (4, 5311683), (6, 3541122), (9, 2360748), (12, 1770561), (13, 1634364), (18, 1180374), (26, 817182), (27, 786916), (36, 590187), (37, 574236), (39, 544788), (52, 408591), (54, 393458), (74, 287118), (78, 272394), (108, 196729), (111, 191412), (117, 181596), (148, 143559), (156, 136197), (222, 95706), (234, 90798), (333, 63804), (351, 60532), (409, 51948), (444, 47853), (468, 45399), (481, 44172), (666, 31902), (702, 30266), (818, 25974), (962, 22086), (999, 21268), (1227, 17316), (1332, 15951), (1404, 15133), (1443, 14724), (1636, 12987), (1924, 11043), (1998, 10634), (2454, 8658), (2886, 7362), (3681, 5772), (3996, 5317), (4329, 4908)]