2021901416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13301983}}^1$

素因数の和:13302008

約数の個数: 16

約数和(自身を含む): 3990595200

約数和(自身を除く): 1968693784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13301983, 26603966, 53207932, 106415864, 252737677, 505475354, 1010950708, 2021901416]

約数ペア:

[(1, 2021901416), (2, 1010950708), (4, 505475354), (8, 252737677), (19, 106415864), (38, 53207932), (76, 26603966), (152, 13301983)]