191909874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17959}}^1$

素因数の和:18114

約数の個数: 32

約数和(自身を含む): 416384640

約数和(自身を除く): 224474766

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 17959, 35918, 53877, 107754, 233467, 466934, 700401, 1400802, 2460383, 4920766, 7381149, 14762298, 31984979, 63969958, 95954937, 191909874]

約数ペア:

[(1, 191909874), (2, 95954937), (3, 63969958), (6, 31984979), (13, 14762298), (26, 7381149), (39, 4920766), (78, 2460383), (137, 1400802), (274, 700401), (411, 466934), (822, 233467), (1781, 107754), (3562, 53877), (5343, 35918), (10686, 17959)]