21721584

素因数分解:

$2^4\times 3^1\times {\mathrm{452533}}^1$

素因数の和:452544

約数の個数: 20

約数和(自身を含む): 56114216

約数和(自身を除く): 34392632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 452533, 905066, 1357599, 1810132, 2715198, 3620264, 5430396, 7240528, 10860792, 21721584]

約数ペア:

[(1, 21721584), (2, 10860792), (3, 7240528), (4, 5430396), (6, 3620264), (8, 2715198), (12, 1810132), (16, 1357599), (24, 905066), (48, 452533)]