21601492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28879}}^1$

素因数の和:28911

約数の個数: 24

約数和(自身を含む): 43666560

約数和(自身を除く): 22065068

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28879, 57758, 115516, 317669, 490943, 635338, 981886, 1270676, 1963772, 5400373, 10800746, 21601492]

約数ペア:

[(1, 21601492), (2, 10800746), (4, 5400373), (11, 1963772), (17, 1270676), (22, 981886), (34, 635338), (44, 490943), (68, 317669), (187, 115516), (374, 57758), (748, 28879)]