1900911088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{105983}}^1$

素因数の和:106069

約数の個数: 40

約数和(自身を含む): 3942604800

約数和(自身を除く): 2041693712

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 17936, 105983, 211966, 423932, 847864, 1695728, 2013677, 4027354, 6252997, 8054708, 12505994, 16109416, 25011988, 32218832, 50023976, 100047952, 118806943, 237613886, 475227772, 950455544, 1900911088]

約数ペア:

[(1, 1900911088), (2, 950455544), (4, 475227772), (8, 237613886), (16, 118806943), (19, 100047952), (38, 50023976), (59, 32218832), (76, 25011988), (118, 16109416), (152, 12505994), (236, 8054708), (304, 6252997), (472, 4027354), (944, 2013677), (1121, 1695728), (2242, 847864), (4484, 423932), (8968, 211966), (17936, 105983)]