19634778

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15809}}^1$

素因数の和:15843

約数の個数: 32

約数和(自身を含む): 45532800

約数和(自身を除く): 25898022

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15809, 31618, 47427, 94854, 142281, 284562, 363607, 426843, 727214, 853686, 1090821, 2181642, 3272463, 6544926, 9817389, 19634778]

約数ペア:

[(1, 19634778), (2, 9817389), (3, 6544926), (6, 3272463), (9, 2181642), (18, 1090821), (23, 853686), (27, 727214), (46, 426843), (54, 363607), (69, 284562), (138, 142281), (207, 94854), (414, 47427), (621, 31618), (1242, 15809)]