19285808

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{3851}}^1$

素因数の和:4172

約数の個数: 20

約数和(自身を含む): 37495368

約数和(自身を除く): 18209560

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 3851, 5008, 7702, 15404, 30808, 61616, 1205363, 2410726, 4821452, 9642904, 19285808]

約数ペア:

[(1, 19285808), (2, 9642904), (4, 4821452), (8, 2410726), (16, 1205363), (313, 61616), (626, 30808), (1252, 15404), (2504, 7702), (3851, 5008)]