21473762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18229}}^1$

素因数の和:18281

約数の個数: 16

約数和(自身を含む): 35001600

約数和(自身を除く): 13527838

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 18229, 36458, 346351, 565099, 692702, 1130198, 10736881, 21473762]

約数ペア:

[(1, 21473762), (2, 10736881), (19, 1130198), (31, 692702), (38, 565099), (62, 346351), (589, 36458), (1178, 18229)]