21365310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37483}}^1$

素因数の和:37512

約数の個数: 32

約数和(自身を含む): 53976960

約数和(自身を除く): 32611650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37483, 74966, 112449, 187415, 224898, 374830, 562245, 712177, 1124490, 1424354, 2136531, 3560885, 4273062, 7121770, 10682655, 21365310]

約数ペア:

[(1, 21365310), (2, 10682655), (3, 7121770), (5, 4273062), (6, 3560885), (10, 2136531), (15, 1424354), (19, 1124490), (30, 712177), (38, 562245), (57, 374830), (95, 224898), (114, 187415), (190, 112449), (285, 74966), (570, 37483)]