21372474

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{154873}}^1$

素因数の和:154901

約数の個数: 16

約数和(自身を含む): 44603712

約数和(自身を除く): 23231238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 154873, 309746, 464619, 929238, 3562079, 7124158, 10686237, 21372474]

約数ペア:

[(1, 21372474), (2, 10686237), (3, 7124158), (6, 3562079), (23, 929238), (46, 464619), (69, 309746), (138, 154873)]