19634781654

素因数分解:

$2^1\times 3^2\times {\mathrm{26321}}^1\times {\mathrm{41443}}^1$

素因数の和:67772

約数の個数: 24

約数和(自身を含む): 42544669752

約数和(自身を除く): 22909888098

約数列:

[1, 2, 3, 6, 9, 18, 26321, 41443, 52642, 78963, 82886, 124329, 157926, 236889, 248658, 372987, 473778, 745974, 1090821203, 2181642406, 3272463609, 6544927218, 9817390827, 19634781654]

約数ペア:

[(1, 19634781654), (2, 9817390827), (3, 6544927218), (6, 3272463609), (9, 2181642406), (18, 1090821203), (26321, 745974), (41443, 473778), (52642, 372987), (78963, 248658), (82886, 236889), (124329, 157926)]