21424638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{155251}}^1$

素因数の和:155279

約数の個数: 16

約数和(自身を含む): 44712576

約数和(自身を除く): 23287938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 155251, 310502, 465753, 931506, 3570773, 7141546, 10712319, 21424638]

約数ペア:

[(1, 21424638), (2, 10712319), (3, 7141546), (6, 3570773), (23, 931506), (46, 465753), (69, 310502), (138, 155251)]