19078710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 53471232

約数和(自身を除く): 34392522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1933, 1974, 3290, 3866, 4935, 5799, 9665, 9870, 11598, 13531, 19330, 27062, 28995, 40593, 57990, 67655, 81186, 90851, 135310, 181702, 202965, 272553, 405930, 454255, 545106, 635957, 908510, 1271914, 1362765, 1907871, 2725530, 3179785, 3815742, 6359570, 9539355, 19078710]

約数ペア:

[(1, 19078710), (2, 9539355), (3, 6359570), (5, 3815742), (6, 3179785), (7, 2725530), (10, 1907871), (14, 1362765), (15, 1271914), (21, 908510), (30, 635957), (35, 545106), (42, 454255), (47, 405930), (70, 272553), (94, 202965), (105, 181702), (141, 135310), (210, 90851), (235, 81186), (282, 67655), (329, 57990), (470, 40593), (658, 28995), (705, 27062), (987, 19330), (1410, 13531), (1645, 11598), (1933, 9870), (1974, 9665), (3290, 5799), (3866, 4935)]