19621451

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 21407904

約数和(自身を除く): 1786453

約数列:

[1, 17, 73, 97, 163, 1241, 1649, 2771, 7081, 11899, 15811, 120377, 202283, 268787, 1154203, 19621451]

約数ペア:

[(1, 19621451), (17, 1154203), (73, 268787), (97, 202283), (163, 120377), (1241, 15811), (1649, 11899), (2771, 7081)]