19071427998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{454081619}}^1$

素因数の和:454081631

約数の個数: 16

約数和(自身を含む): 43591835520

約数和(自身を除く): 24520407522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 454081619, 908163238, 1362244857, 2724489714, 3178571333, 6357142666, 9535713999, 19071427998]

約数ペア:

[(1, 19071427998), (2, 9535713999), (3, 6357142666), (6, 3178571333), (7, 2724489714), (14, 1362244857), (21, 908163238), (42, 454081619)]