19136200

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 44840880

約数和(自身を除く): 25704680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 587, 652, 815, 1174, 1304, 1630, 2348, 2935, 3260, 4075, 4696, 5870, 6520, 8150, 11740, 14675, 16300, 23480, 29350, 32600, 58700, 95681, 117400, 191362, 382724, 478405, 765448, 956810, 1913620, 2392025, 3827240, 4784050, 9568100, 19136200]

約数ペア:

[(1, 19136200), (2, 9568100), (4, 4784050), (5, 3827240), (8, 2392025), (10, 1913620), (20, 956810), (25, 765448), (40, 478405), (50, 382724), (100, 191362), (163, 117400), (200, 95681), (326, 58700), (587, 32600), (652, 29350), (815, 23480), (1174, 16300), (1304, 14675), (1630, 11740), (2348, 8150), (2935, 6520), (3260, 5870), (4075, 4696)]