19155116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 35642880

約数和(自身を除く): 16487764

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2447, 3914, 4894, 7828, 9788, 46493, 92986, 185972, 252041, 504082, 1008164, 4788779, 9577558, 19155116]

約数ペア:

[(1, 19155116), (2, 9577558), (4, 4788779), (19, 1008164), (38, 504082), (76, 252041), (103, 185972), (206, 92986), (412, 46493), (1957, 9788), (2447, 7828), (3914, 4894)]