21586910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 40908672

約数和(自身を除く): 19321762

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1423, 1517, 2846, 3034, 7115, 7585, 14230, 15170, 52651, 58343, 105302, 116686, 263255, 291715, 526510, 583430, 2158691, 4317382, 10793455, 21586910]

約数ペア:

[(1, 21586910), (2, 10793455), (5, 4317382), (10, 2158691), (37, 583430), (41, 526510), (74, 291715), (82, 263255), (185, 116686), (205, 105302), (370, 58343), (410, 52651), (1423, 15170), (1517, 14230), (2846, 7585), (3034, 7115)]