21060888

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18671}}^1$

素因数の和:18727

約数の個数: 32

約数和(自身を含む): 53775360

約数和(自身を除く): 32714472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18671, 37342, 56013, 74684, 112026, 149368, 224052, 448104, 877537, 1755074, 2632611, 3510148, 5265222, 7020296, 10530444, 21060888]

約数ペア:

[(1, 21060888), (2, 10530444), (3, 7020296), (4, 5265222), (6, 3510148), (8, 2632611), (12, 1755074), (24, 877537), (47, 448104), (94, 224052), (141, 149368), (188, 112026), (282, 74684), (376, 56013), (564, 37342), (1128, 18671)]