21429644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{617}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 39626160

約数和(自身を除く): 18196516

約数列:

[1, 2, 4, 19, 38, 76, 457, 617, 914, 1234, 1828, 2468, 8683, 11723, 17366, 23446, 34732, 46892, 281969, 563938, 1127876, 5357411, 10714822, 21429644]

約数ペア:

[(1, 21429644), (2, 10714822), (4, 5357411), (19, 1127876), (38, 563938), (76, 281969), (457, 46892), (617, 34732), (914, 23446), (1234, 17366), (1828, 11723), (2468, 8683)]