15888940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41813}}^1$

素因数の和:41841

約数の個数: 24

約数和(自身を含む): 35123760

約数和(自身を除く): 19234820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41813, 83626, 167252, 209065, 418130, 794447, 836260, 1588894, 3177788, 3972235, 7944470, 15888940]

約数ペア:

[(1, 15888940), (2, 7944470), (4, 3972235), (5, 3177788), (10, 1588894), (19, 836260), (20, 794447), (38, 418130), (76, 209065), (95, 167252), (190, 83626), (380, 41813)]