19373915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 26404224

約数和(自身を除く): 7030309

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1033, 1705, 3751, 5165, 11363, 18755, 32023, 56815, 124993, 160115, 352253, 624965, 1761265, 3874783, 19373915]

約数ペア:

[(1, 19373915), (5, 3874783), (11, 1761265), (31, 624965), (55, 352253), (121, 160115), (155, 124993), (341, 56815), (605, 32023), (1033, 18755), (1705, 11363), (3751, 5165)]