19085234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 34734720

約数和(自身を除く): 15649486

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 457, 914, 1099, 2198, 2983, 3199, 5966, 6398, 8683, 17366, 20881, 41762, 60781, 71749, 121562, 143498, 502243, 1004486, 1363231, 2726462, 9542617, 19085234]

約数ペア:

[(1, 19085234), (2, 9542617), (7, 2726462), (14, 1363231), (19, 1004486), (38, 502243), (133, 143498), (157, 121562), (266, 71749), (314, 60781), (457, 41762), (914, 20881), (1099, 17366), (2198, 8683), (2983, 6398), (3199, 5966)]