19492040876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{172441}}^1$

素因数の和:172830

約数の個数: 48

約数和(自身を含む): 42644216832

約数和(自身を除く): 23152175956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 367, 734, 1468, 2569, 4037, 5138, 8074, 10276, 16148, 28259, 56518, 113036, 172441, 344882, 689764, 1207087, 1896851, 2414174, 3793702, 4828348, 7587404, 13277957, 26555914, 53111828, 63285847, 126571694, 253143388, 443000929, 696144317, 886001858, 1392288634, 1772003716, 2784577268, 4873010219, 9746020438, 19492040876]

約数ペア:

[(1, 19492040876), (2, 9746020438), (4, 4873010219), (7, 2784577268), (11, 1772003716), (14, 1392288634), (22, 886001858), (28, 696144317), (44, 443000929), (77, 253143388), (154, 126571694), (308, 63285847), (367, 53111828), (734, 26555914), (1468, 13277957), (2569, 7587404), (4037, 4828348), (5138, 3793702), (8074, 2414174), (10276, 1896851), (16148, 1207087), (28259, 689764), (56518, 344882), (113036, 172441)]