21621174

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 44588544

約数和(自身を除く): 22967370

約数列:

[1, 2, 3, 6, 43, 86, 129, 181, 258, 362, 463, 543, 926, 1086, 1389, 2778, 7783, 15566, 19909, 23349, 39818, 46698, 59727, 83803, 119454, 167606, 251409, 502818, 3603529, 7207058, 10810587, 21621174]

約数ペア:

[(1, 21621174), (2, 10810587), (3, 7207058), (6, 3603529), (43, 502818), (86, 251409), (129, 167606), (181, 119454), (258, 83803), (362, 59727), (463, 46698), (543, 39818), (926, 23349), (1086, 19909), (1389, 15566), (2778, 7783)]