19818102

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 41944320

約数和(自身を除く): 22126218

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 263, 526, 661, 789, 1322, 1578, 1983, 3966, 4997, 9994, 12559, 14991, 25118, 29982, 37677, 75354, 173843, 347686, 521529, 1043058, 3303017, 6606034, 9909051, 19818102]

約数ペア:

[(1, 19818102), (2, 9909051), (3, 6606034), (6, 3303017), (19, 1043058), (38, 521529), (57, 347686), (114, 173843), (263, 75354), (526, 37677), (661, 29982), (789, 25118), (1322, 14991), (1578, 12559), (1983, 9994), (3966, 4997)]