21084912

素因数分解:

$2^4\times 3^2\times {\mathrm{146423}}^1$

素因数の和:146437

約数の個数: 30

約数和(自身を含む): 59008872

約数和(自身を除く): 37923960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146423, 292846, 439269, 585692, 878538, 1171384, 1317807, 1757076, 2342768, 2635614, 3514152, 5271228, 7028304, 10542456, 21084912]

約数ペア:

[(1, 21084912), (2, 10542456), (3, 7028304), (4, 5271228), (6, 3514152), (8, 2635614), (9, 2342768), (12, 1757076), (16, 1317807), (18, 1171384), (24, 878538), (36, 585692), (48, 439269), (72, 292846), (144, 146423)]