17964024430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199889}}^1$

素因数の和:199969

約数の個数: 64

約数和(自身を含む): 37995091200

約数和(自身を除く): 20031066770

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 1045, 1634, 2090, 2365, 4085, 4730, 8170, 8987, 17974, 44935, 89870, 199889, 399778, 999445, 1998890, 2198779, 3797891, 4397558, 7595782, 8595227, 10993895, 17190454, 18989455, 21987790, 37978910, 41776801, 42976135, 83553602, 85952270, 94547497, 163309313, 189094994, 208884005, 326618626, 417768010, 472737485, 816546565, 945474970, 1633093130, 1796402443, 3592804886, 8982012215, 17964024430]

約数ペア:

[(1, 17964024430), (2, 8982012215), (5, 3592804886), (10, 1796402443), (11, 1633093130), (19, 945474970), (22, 816546565), (38, 472737485), (43, 417768010), (55, 326618626), (86, 208884005), (95, 189094994), (110, 163309313), (190, 94547497), (209, 85952270), (215, 83553602), (418, 42976135), (430, 41776801), (473, 37978910), (817, 21987790), (946, 18989455), (1045, 17190454), (1634, 10993895), (2090, 8595227), (2365, 7595782), (4085, 4397558), (4730, 3797891), (8170, 2198779), (8987, 1998890), (17974, 999445), (44935, 399778), (89870, 199889)]