19205276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10987}}^1$

素因数の和:11033

約数の個数: 24

約数和(自身を含む): 36919680

約数和(自身を除く): 17714404

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 10987, 21974, 43948, 208753, 252701, 417506, 505402, 835012, 1010804, 4801319, 9602638, 19205276]

約数ペア:

[(1, 19205276), (2, 9602638), (4, 4801319), (19, 1010804), (23, 835012), (38, 505402), (46, 417506), (76, 252701), (92, 208753), (437, 43948), (874, 21974), (1748, 10987)]