19200748

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 39392472

約数和(自身を除く): 20191724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 601, 652, 1141, 1202, 2282, 2404, 4207, 4564, 7987, 8414, 15974, 16828, 29449, 31948, 58898, 97963, 117796, 195926, 391852, 685741, 1371482, 2742964, 4800187, 9600374, 19200748]

約数ペア:

[(1, 19200748), (2, 9600374), (4, 4800187), (7, 2742964), (14, 1371482), (28, 685741), (49, 391852), (98, 195926), (163, 117796), (196, 97963), (326, 58898), (601, 31948), (652, 29449), (1141, 16828), (1202, 15974), (2282, 8414), (2404, 7987), (4207, 4564)]