21291104

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22943}}^1$

素因数の和:22982

約数の個数: 24

約数和(自身を含む): 43364160

約数和(自身を除く): 22073056

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22943, 45886, 91772, 183544, 367088, 665347, 734176, 1330694, 2661388, 5322776, 10645552, 21291104]

約数ペア:

[(1, 21291104), (2, 10645552), (4, 5322776), (8, 2661388), (16, 1330694), (29, 734176), (32, 665347), (58, 367088), (116, 183544), (232, 91772), (464, 45886), (928, 22943)]