21590650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22727}}^1$

素因数の和:22758

約数の個数: 24

約数和(自身を含む): 42274080

約数和(自身を除く): 20683430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22727, 45454, 113635, 227270, 431813, 568175, 863626, 1136350, 2159065, 4318130, 10795325, 21590650]

約数ペア:

[(1, 21590650), (2, 10795325), (5, 4318130), (10, 2159065), (19, 1136350), (25, 863626), (38, 568175), (50, 431813), (95, 227270), (190, 113635), (475, 45454), (950, 22727)]