21870066

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 23546382

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 307, 383, 614, 766, 921, 1149, 1842, 2298, 9517, 11873, 19034, 23746, 28551, 35619, 57102, 71238, 117581, 235162, 352743, 705486, 3645011, 7290022, 10935033, 21870066]

約数ペア:

[(1, 21870066), (2, 10935033), (3, 7290022), (6, 3645011), (31, 705486), (62, 352743), (93, 235162), (186, 117581), (307, 71238), (383, 57102), (614, 35619), (766, 28551), (921, 23746), (1149, 19034), (1842, 11873), (2298, 9517)]