19013180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41333}}^1$

素因数の和:41365

約数の個数: 24

約数和(自身を含む): 41664672

約数和(自身を除く): 22651492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41333, 82666, 165332, 206665, 413330, 826660, 950659, 1901318, 3802636, 4753295, 9506590, 19013180]

約数ペア:

[(1, 19013180), (2, 9506590), (4, 4753295), (5, 3802636), (10, 1901318), (20, 950659), (23, 826660), (46, 413330), (92, 206665), (115, 165332), (230, 82666), (460, 41333)]