21654186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{189949}}^1$

素因数の和:189973

約数の個数: 16

約数和(自身を含む): 45588000

約数和(自身を除く): 23933814

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 189949, 379898, 569847, 1139694, 3609031, 7218062, 10827093, 21654186]

約数ペア:

[(1, 21654186), (2, 10827093), (3, 7218062), (6, 3609031), (19, 1139694), (38, 569847), (57, 379898), (114, 189949)]