2019090815

素因数分解:

$5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{41413}}^1$

素因数の和:41631

約数の個数: 24

約数和(自身を含む): 2832717600

約数和(自身を除く): 813626785

約数列:

[1, 5, 7, 35, 49, 199, 245, 995, 1393, 6965, 9751, 41413, 48755, 207065, 289891, 1449455, 2029237, 8241187, 10146185, 41205935, 57688309, 288441545, 403818163, 2019090815]

約数ペア:

[(1, 2019090815), (5, 403818163), (7, 288441545), (35, 57688309), (49, 41205935), (199, 10146185), (245, 8241187), (995, 2029237), (1393, 1449455), (6965, 289891), (9751, 207065), (41413, 48755)]