21898024

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 43568640

約数和(自身を除く): 21670616

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 1951, 2806, 3902, 5612, 7804, 11224, 15608, 44873, 89746, 119011, 179492, 238022, 358984, 476044, 952088, 2737253, 5474506, 10949012, 21898024]

約数ペア:

[(1, 21898024), (2, 10949012), (4, 5474506), (8, 2737253), (23, 952088), (46, 476044), (61, 358984), (92, 238022), (122, 179492), (184, 119011), (244, 89746), (488, 44873), (1403, 15608), (1951, 11224), (2806, 7804), (3902, 5612)]