21634236

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 63660800

約数和(自身を除く): 42026564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 811, 988, 1026, 1404, 1482, 1622, 2052, 2223, 2433, 2964, 3244, 4446, 4866, 6669, 7299, 8892, 9732, 10543, 13338, 14598, 15409, 21086, 21897, 26676, 29196, 30818, 31629, 42172, 43794, 46227, 61636, 63258, 87588, 92454, 94887, 126516, 138681, 184908, 189774, 200317, 277362, 284661, 379548, 400634, 416043, 554724, 569322, 600951, 801268, 832086, 1138644, 1201902, 1664172, 1802853, 2403804, 3605706, 5408559, 7211412, 10817118, 21634236]

約数ペア:

[(1, 21634236), (2, 10817118), (3, 7211412), (4, 5408559), (6, 3605706), (9, 2403804), (12, 1802853), (13, 1664172), (18, 1201902), (19, 1138644), (26, 832086), (27, 801268), (36, 600951), (38, 569322), (39, 554724), (52, 416043), (54, 400634), (57, 379548), (76, 284661), (78, 277362), (108, 200317), (114, 189774), (117, 184908), (156, 138681), (171, 126516), (228, 94887), (234, 92454), (247, 87588), (342, 63258), (351, 61636), (468, 46227), (494, 43794), (513, 42172), (684, 31629), (702, 30818), (741, 29196), (811, 26676), (988, 21897), (1026, 21086), (1404, 15409), (1482, 14598), (1622, 13338), (2052, 10543), (2223, 9732), (2433, 8892), (2964, 7299), (3244, 6669), (4446, 4866)]