21373026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{154877}}^1$

素因数の和:154905

約数の個数: 16

約数和(自身を含む): 44604864

約数和(自身を除く): 23231838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 154877, 309754, 464631, 929262, 3562171, 7124342, 10686513, 21373026]

約数ペア:

[(1, 21373026), (2, 10686513), (3, 7124342), (6, 3562171), (23, 929262), (46, 464631), (69, 309754), (138, 154877)]