19835154

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47911}}^1$

素因数の和:47942

約数の個数: 24

約数和(自身を含む): 44845632

約数和(自身を除く): 25010478

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47911, 95822, 143733, 287466, 431199, 862398, 1101953, 2203906, 3305859, 6611718, 9917577, 19835154]

約数ペア:

[(1, 19835154), (2, 9917577), (3, 6611718), (6, 3305859), (9, 2203906), (18, 1101953), (23, 862398), (46, 431199), (69, 287466), (138, 143733), (207, 95822), (414, 47911)]