2019480974

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2031671}}^1$

素因数の和:2031751

約数の個数: 16

約数和(自身を含む): 3510729216

約数和(自身を除く): 1491248242

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2031671, 4063342, 14221697, 28443394, 144248641, 288497282, 1009740487, 2019480974]

約数ペア:

[(1, 2019480974), (2, 1009740487), (7, 288497282), (14, 144248641), (71, 28443394), (142, 14221697), (497, 4063342), (994, 2031671)]