21818784

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17483}}^1$

素因数の和:17509

約数の個数: 48

約数和(自身を含む): 61683552

約数和(自身を除く): 39864768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17483, 34966, 52449, 69932, 104898, 139864, 209796, 227279, 279728, 419592, 454558, 559456, 681837, 839184, 909116, 1363674, 1678368, 1818232, 2727348, 3636464, 5454696, 7272928, 10909392, 21818784]

約数ペア:

[(1, 21818784), (2, 10909392), (3, 7272928), (4, 5454696), (6, 3636464), (8, 2727348), (12, 1818232), (13, 1678368), (16, 1363674), (24, 909116), (26, 839184), (32, 681837), (39, 559456), (48, 454558), (52, 419592), (78, 279728), (96, 227279), (104, 209796), (156, 139864), (208, 104898), (312, 69932), (416, 52449), (624, 34966), (1248, 17483)]