21274182

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8627}}^1$

素因数の和:8772

約数の個数: 24

約数和(自身を含む): 46435896

約数和(自身を除く): 25161714

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8627, 17254, 25881, 51762, 77643, 155286, 1181899, 2363798, 3545697, 7091394, 10637091, 21274182]

約数ペア:

[(1, 21274182), (2, 10637091), (3, 7091394), (6, 3545697), (9, 2363798), (18, 1181899), (137, 155286), (274, 77643), (411, 51762), (822, 25881), (1233, 17254), (2466, 8627)]