16991510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 33078240

約数和(自身を除く): 16086730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2417, 3515, 4834, 7030, 12085, 24170, 45923, 89429, 91846, 178858, 229615, 447145, 459230, 894290, 1699151, 3398302, 8495755, 16991510]

約数ペア:

[(1, 16991510), (2, 8495755), (5, 3398302), (10, 1699151), (19, 894290), (37, 459230), (38, 447145), (74, 229615), (95, 178858), (185, 91846), (190, 89429), (370, 45923), (703, 24170), (1406, 12085), (2417, 7030), (3515, 4834)]