19735212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 53161472

約数和(自身を除く): 33426260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2281, 2884, 4326, 4562, 6843, 8652, 9124, 13686, 15967, 27372, 31934, 47901, 63868, 95802, 191604, 234943, 469886, 704829, 939772, 1409658, 1644601, 2819316, 3289202, 4933803, 6578404, 9867606, 19735212]

約数ペア:

[(1, 19735212), (2, 9867606), (3, 6578404), (4, 4933803), (6, 3289202), (7, 2819316), (12, 1644601), (14, 1409658), (21, 939772), (28, 704829), (42, 469886), (84, 234943), (103, 191604), (206, 95802), (309, 63868), (412, 47901), (618, 31934), (721, 27372), (1236, 15967), (1442, 13686), (2163, 9124), (2281, 8652), (2884, 6843), (4326, 4562)]