21938784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32647}}^1$

素因数の和:32667

約数の個数: 48

約数和(自身を含む): 65818368

約数和(自身を除く): 43879584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32647, 65294, 97941, 130588, 195882, 228529, 261176, 391764, 457058, 522352, 685587, 783528, 914116, 1044704, 1371174, 1567056, 1828232, 2742348, 3134112, 3656464, 5484696, 7312928, 10969392, 21938784]

約数ペア:

[(1, 21938784), (2, 10969392), (3, 7312928), (4, 5484696), (6, 3656464), (7, 3134112), (8, 2742348), (12, 1828232), (14, 1567056), (16, 1371174), (21, 1044704), (24, 914116), (28, 783528), (32, 685587), (42, 522352), (48, 457058), (56, 391764), (84, 261176), (96, 228529), (112, 195882), (168, 130588), (224, 97941), (336, 65294), (672, 32647)]