21065358

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{94889}}^1$

素因数の和:94931

約数の個数: 16

約数和(自身を含む): 43269840

約数和(自身を除く): 22204482

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 94889, 189778, 284667, 569334, 3510893, 7021786, 10532679, 21065358]

約数ペア:

[(1, 21065358), (2, 10532679), (3, 7021786), (6, 3510893), (37, 569334), (74, 284667), (111, 189778), (222, 94889)]