19266844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 15206756

約数列:

[1, 2, 4, 71, 142, 179, 284, 358, 379, 716, 758, 1516, 12709, 25418, 26909, 50836, 53818, 67841, 107636, 135682, 271364, 4816711, 9633422, 19266844]

約数ペア:

[(1, 19266844), (2, 9633422), (4, 4816711), (71, 271364), (142, 135682), (179, 107636), (284, 67841), (358, 53818), (379, 50836), (716, 26909), (758, 25418), (1516, 12709)]