21327890

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4567}}^1$

素因数の和:5041

約数の個数: 16

約数和(自身を含む): 38480832

約数和(自身を除く): 17152942

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4567, 4670, 9134, 22835, 45670, 2132789, 4265578, 10663945, 21327890]

約数ペア:

[(1, 21327890), (2, 10663945), (5, 4265578), (10, 2132789), (467, 45670), (934, 22835), (2335, 9134), (4567, 4670)]