21130776

素因数分解:

$2^3\times 3^2\times {\mathrm{293483}}^1$

素因数の和:293495

約数の個数: 24

約数和(自身を含む): 57229380

約数和(自身を除く): 36098604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293483, 586966, 880449, 1173932, 1760898, 2347864, 2641347, 3521796, 5282694, 7043592, 10565388, 21130776]

約数ペア:

[(1, 21130776), (2, 10565388), (3, 7043592), (4, 5282694), (6, 3521796), (8, 2641347), (9, 2347864), (12, 1760898), (18, 1173932), (24, 880449), (36, 586966), (72, 293483)]