21898070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5060

約数の個数: 32

約数和(自身を含む): 43303680

約数和(自身を除く): 21405610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 5011, 10022, 25055, 50110, 95209, 115253, 190418, 230506, 476045, 576265, 952090, 1152530, 2189807, 4379614, 10949035, 21898070]

約数ペア:

[(1, 21898070), (2, 10949035), (5, 4379614), (10, 2189807), (19, 1152530), (23, 952090), (38, 576265), (46, 476045), (95, 230506), (115, 190418), (190, 115253), (230, 95209), (437, 50110), (874, 25055), (2185, 10022), (4370, 5011)]