15553172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5531}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 29430240

約数和(自身を除く): 13877068

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 5531, 11062, 22124, 105089, 204647, 210178, 409294, 420356, 818588, 3888293, 7776586, 15553172]

約数ペア:

[(1, 15553172), (2, 7776586), (4, 3888293), (19, 818588), (37, 420356), (38, 409294), (74, 210178), (76, 204647), (148, 105089), (703, 22124), (1406, 11062), (2812, 5531)]