31888194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21517}}^1$

素因数の和:21554

約数の個数: 32

約数和(自身を含む): 72300480

約数和(自身を除く): 40412286

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21517, 43034, 64551, 129102, 279721, 408823, 559442, 817646, 839163, 1226469, 1678326, 2452938, 5314699, 10629398, 15944097, 31888194]

約数ペア:

[(1, 31888194), (2, 15944097), (3, 10629398), (6, 5314699), (13, 2452938), (19, 1678326), (26, 1226469), (38, 839163), (39, 817646), (57, 559442), (78, 408823), (114, 279721), (247, 129102), (494, 64551), (741, 43034), (1482, 21517)]