21593210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45943}}^1$

素因数の和:45997

約数の個数: 16

約数和(自身を含む): 39695616

約数和(自身を除く): 18102406

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 45943, 91886, 229715, 459430, 2159321, 4318642, 10796605, 21593210]

約数ペア:

[(1, 21593210), (2, 10796605), (5, 4318642), (10, 2159321), (47, 459430), (94, 229715), (235, 91886), (470, 45943)]