21208536

素因数分解:

$2^3\times 3^2\times {\mathrm{294563}}^1$

素因数の和:294575

約数の個数: 24

約数和(自身を含む): 57439980

約数和(自身を除く): 36231444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 294563, 589126, 883689, 1178252, 1767378, 2356504, 2651067, 3534756, 5302134, 7069512, 10604268, 21208536]

約数ペア:

[(1, 21208536), (2, 10604268), (3, 7069512), (4, 5302134), (6, 3534756), (8, 2651067), (9, 2356504), (12, 1767378), (18, 1178252), (24, 883689), (36, 589126), (72, 294563)]