21724926

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157427}}^1$

素因数の和:157455

約数の個数: 16

約数和(自身を含む): 45339264

約数和(自身を除く): 23614338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157427, 314854, 472281, 944562, 3620821, 7241642, 10862463, 21724926]

約数ペア:

[(1, 21724926), (2, 10862463), (3, 7241642), (6, 3620821), (23, 944562), (46, 472281), (69, 314854), (138, 157427)]