21821334

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{117319}}^1$

素因数の和:117355

約数の個数: 16

約数和(自身を含む): 45050880

約数和(自身を除く): 23229546

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 117319, 234638, 351957, 703914, 3636889, 7273778, 10910667, 21821334]

約数ペア:

[(1, 21821334), (2, 10910667), (3, 7273778), (6, 3636889), (31, 703914), (62, 351957), (93, 234638), (186, 117319)]