21244614

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{13463}}^1$

素因数の和:13731

約数の個数: 16

約数和(自身を含む): 42653952

約数和(自身を除く): 21409338

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 13463, 26926, 40389, 80778, 3540769, 7081538, 10622307, 21244614]

約数ペア:

[(1, 21244614), (2, 10622307), (3, 7081538), (6, 3540769), (263, 80778), (526, 40389), (789, 26926), (1578, 13463)]