19836380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52201}}^1$

素因数の和:52229

約数の個数: 24

約数和(自身を含む): 43849680

約数和(自身を除く): 24013300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52201, 104402, 208804, 261005, 522010, 991819, 1044020, 1983638, 3967276, 4959095, 9918190, 19836380]

約数ペア:

[(1, 19836380), (2, 9918190), (4, 4959095), (5, 3967276), (10, 1983638), (19, 1044020), (20, 991819), (38, 522010), (76, 261005), (95, 208804), (190, 104402), (380, 52201)]