21693334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28771}}^1$

素因数の和:28815

約数の個数: 16

約数和(自身を含む): 36252720

約数和(自身を除く): 14559386

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28771, 57542, 374023, 748046, 834359, 1668718, 10846667, 21693334]

約数ペア:

[(1, 21693334), (2, 10846667), (13, 1668718), (26, 834359), (29, 748046), (58, 374023), (377, 57542), (754, 28771)]