21625452

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12781}}^1$

素因数の和:12838

約数の個数: 36

約数和(自身を含む): 55831776

約数和(自身を除く): 34206324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12781, 25562, 38343, 51124, 76686, 115029, 153372, 230058, 460116, 600707, 1201414, 1802121, 2402828, 3604242, 5406363, 7208484, 10812726, 21625452]

約数ペア:

[(1, 21625452), (2, 10812726), (3, 7208484), (4, 5406363), (6, 3604242), (9, 2402828), (12, 1802121), (18, 1201414), (36, 600707), (47, 460116), (94, 230058), (141, 153372), (188, 115029), (282, 76686), (423, 51124), (564, 38343), (846, 25562), (1692, 12781)]