21173634

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13217}}^1$

素因数の和:13314

約数の個数: 24

約数和(自身を含む): 46395180

約数和(自身を除く): 25221546

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13217, 26434, 39651, 79302, 118953, 237906, 1176313, 2352626, 3528939, 7057878, 10586817, 21173634]

約数ペア:

[(1, 21173634), (2, 10586817), (3, 7057878), (6, 3528939), (9, 2352626), (18, 1176313), (89, 237906), (178, 118953), (267, 79302), (534, 39651), (801, 26434), (1602, 13217)]