31921672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{210011}}^1$

素因数の和:210036

約数の個数: 16

約数和(自身を含む): 63003600

約数和(自身を除く): 31081928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 210011, 420022, 840044, 1680088, 3990209, 7980418, 15960836, 31921672]

約数ペア:

[(1, 31921672), (2, 15960836), (4, 7980418), (8, 3990209), (19, 1680088), (38, 840044), (76, 420022), (152, 210011)]