21596808

素因数分解:

$2^3\times 3^1\times {\mathrm{503}}^1\times {\mathrm{1789}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 54129600

約数和(自身を除く): 32532792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 503, 1006, 1509, 1789, 2012, 3018, 3578, 4024, 5367, 6036, 7156, 10734, 12072, 14312, 21468, 42936, 899867, 1799734, 2699601, 3599468, 5399202, 7198936, 10798404, 21596808]

約数ペア:

[(1, 21596808), (2, 10798404), (3, 7198936), (4, 5399202), (6, 3599468), (8, 2699601), (12, 1799734), (24, 899867), (503, 42936), (1006, 21468), (1509, 14312), (1789, 12072), (2012, 10734), (3018, 7156), (3578, 6036), (4024, 5367)]