21163648

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15031}}^1$

素因数の和:15056

約数の個数: 32

約数和(自身を含む): 45997920

約数和(自身を除く): 24834272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15031, 30062, 60124, 120248, 165341, 240496, 330682, 480992, 661364, 961984, 1322728, 1923968, 2645456, 5290912, 10581824, 21163648]

約数ペア:

[(1, 21163648), (2, 10581824), (4, 5290912), (8, 2645456), (11, 1923968), (16, 1322728), (22, 961984), (32, 661364), (44, 480992), (64, 330682), (88, 240496), (128, 165341), (176, 120248), (352, 60124), (704, 30062), (1408, 15031)]