21937764

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{17749}}^1$

素因数の和:17859

約数の個数: 24

約数和(自身を含む): 51688000

約数和(自身を除く): 29750236

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 17749, 35498, 53247, 70996, 106494, 212988, 1828147, 3656294, 5484441, 7312588, 10968882, 21937764]

約数ペア:

[(1, 21937764), (2, 10968882), (3, 7312588), (4, 5484441), (6, 3656294), (12, 1828147), (103, 212988), (206, 106494), (309, 70996), (412, 53247), (618, 35498), (1236, 17749)]