1900872784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6252871}}^1$

素因数の和:6252898

約数の個数: 20

約数和(自身を含む): 3876780640

約数和(自身を除く): 1975907856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6252871, 12505742, 25011484, 50022968, 100045936, 118804549, 237609098, 475218196, 950436392, 1900872784]

約数ペア:

[(1, 1900872784), (2, 950436392), (4, 475218196), (8, 237609098), (16, 118804549), (19, 100045936), (38, 50022968), (76, 25011484), (152, 12505742), (304, 6252871)]