21730152

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14843}}^1$

素因数の和:14913

約数の個数: 32

約数和(自身を含む): 55219680

約数和(自身を除く): 33489528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14843, 29686, 44529, 59372, 89058, 118744, 178116, 356232, 905423, 1810846, 2716269, 3621692, 5432538, 7243384, 10865076, 21730152]

約数ペア:

[(1, 21730152), (2, 10865076), (3, 7243384), (4, 5432538), (6, 3621692), (8, 2716269), (12, 1810846), (24, 905423), (61, 356232), (122, 178116), (183, 118744), (244, 89058), (366, 59372), (488, 44529), (732, 29686), (1464, 14843)]