21345552

素因数分解:

$2^4\times 3^3\times {\mathrm{49411}}^1$

素因数の和:49428

約数の個数: 40

約数和(自身を含む): 61270880

約数和(自身を除く): 39925328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49411, 98822, 148233, 197644, 296466, 395288, 444699, 592932, 790576, 889398, 1185864, 1334097, 1778796, 2371728, 2668194, 3557592, 5336388, 7115184, 10672776, 21345552]

約数ペア:

[(1, 21345552), (2, 10672776), (3, 7115184), (4, 5336388), (6, 3557592), (8, 2668194), (9, 2371728), (12, 1778796), (16, 1334097), (18, 1185864), (24, 889398), (27, 790576), (36, 592932), (48, 444699), (54, 395288), (72, 296466), (108, 197644), (144, 148233), (216, 98822), (432, 49411)]