15921430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11971}}^1$

素因数の和:12004

約数の個数: 32

約数和(自身を含む): 34479360

約数和(自身を除く): 18557930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 11971, 23942, 59855, 83797, 119710, 167594, 227449, 418985, 454898, 837970, 1137245, 1592143, 2274490, 3184286, 7960715, 15921430]

約数ペア:

[(1, 15921430), (2, 7960715), (5, 3184286), (7, 2274490), (10, 1592143), (14, 1137245), (19, 837970), (35, 454898), (38, 418985), (70, 227449), (95, 167594), (133, 119710), (190, 83797), (266, 59855), (665, 23942), (1330, 11971)]