21271608

素因数分解:

$2^3\times 3^2\times {\mathrm{295439}}^1$

素因数の和:295451

約数の個数: 24

約数和(自身を含む): 57610800

約数和(自身を除く): 36339192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295439, 590878, 886317, 1181756, 1772634, 2363512, 2658951, 3545268, 5317902, 7090536, 10635804, 21271608]

約数ペア:

[(1, 21271608), (2, 10635804), (3, 7090536), (4, 5317902), (6, 3545268), (8, 2658951), (9, 2363512), (12, 1772634), (18, 1181756), (24, 886317), (36, 590878), (72, 295439)]