19308112

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22769}}^1$

素因数の和:22830

約数の個数: 20

約数和(自身を含む): 38116980

約数和(自身を除く): 18808868

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22769, 45538, 91076, 182152, 364304, 1206757, 2413514, 4827028, 9654056, 19308112]

約数ペア:

[(1, 19308112), (2, 9654056), (4, 4827028), (8, 2413514), (16, 1206757), (53, 364304), (106, 182152), (212, 91076), (424, 45538), (848, 22769)]