19100690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 42365592

約数和(自身を除く): 23264902

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2293, 4165, 4586, 8330, 11465, 16051, 22930, 32102, 38981, 77962, 80255, 112357, 160510, 194905, 224714, 272867, 389810, 545734, 561785, 1123570, 1364335, 1910069, 2728670, 3820138, 9550345, 19100690]

約数ペア:

[(1, 19100690), (2, 9550345), (5, 3820138), (7, 2728670), (10, 1910069), (14, 1364335), (17, 1123570), (34, 561785), (35, 545734), (49, 389810), (70, 272867), (85, 224714), (98, 194905), (119, 160510), (170, 112357), (238, 80255), (245, 77962), (490, 38981), (595, 32102), (833, 22930), (1190, 16051), (1666, 11465), (2293, 8330), (4165, 4586)]