21908716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6079}}^1$

素因数の和:6153

約数の個数: 24

約数和(自身を含む): 41368320

約数和(自身を除く): 19459604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 6079, 12158, 24316, 103343, 206686, 322187, 413372, 644374, 1288748, 5477179, 10954358, 21908716]

約数ペア:

[(1, 21908716), (2, 10954358), (4, 5477179), (17, 1288748), (34, 644374), (53, 413372), (68, 322187), (106, 206686), (212, 103343), (901, 24316), (1802, 12158), (3604, 6079)]