19087848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20418

約数の個数: 48

約数和(自身を含む): 55675620

約数和(自身を除く): 36587772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20393, 40786, 61179, 81572, 122358, 163144, 183537, 244716, 265109, 367074, 489432, 530218, 734148, 795327, 1060436, 1468296, 1590654, 2120872, 2385981, 3181308, 4771962, 6362616, 9543924, 19087848]

約数ペア:

[(1, 19087848), (2, 9543924), (3, 6362616), (4, 4771962), (6, 3181308), (8, 2385981), (9, 2120872), (12, 1590654), (13, 1468296), (18, 1060436), (24, 795327), (26, 734148), (36, 530218), (39, 489432), (52, 367074), (72, 265109), (78, 244716), (104, 183537), (117, 163144), (156, 122358), (234, 81572), (312, 61179), (468, 40786), (936, 20393)]