19541890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{29167}}^1$

素因数の和:29241

約数の個数: 16

約数和(自身を含む): 35701632

約数和(自身を除く): 16159742

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 29167, 58334, 145835, 291670, 1954189, 3908378, 9770945, 19541890]

約数ペア:

[(1, 19541890), (2, 9770945), (5, 3908378), (10, 1954189), (67, 291670), (134, 145835), (335, 58334), (670, 29167)]