19451608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4703}}^1$

素因数の和:4767

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21190952

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4703, 9406, 18812, 37624, 51733, 103466, 206932, 221041, 413864, 442082, 884164, 1768328, 2431451, 4862902, 9725804, 19451608]

約数ペア:

[(1, 19451608), (2, 9725804), (4, 4862902), (8, 2431451), (11, 1768328), (22, 884164), (44, 442082), (47, 413864), (88, 221041), (94, 206932), (188, 103466), (376, 51733), (517, 37624), (1034, 18812), (2068, 9406), (4136, 4703)]