21608856

素因数分解:

$2^3\times 3^4\times {\mathrm{33347}}^1$

素因数の和:33365

約数の個数: 40

約数和(自身を含む): 60526620

約数和(自身を除く): 38917764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33347, 66694, 100041, 133388, 200082, 266776, 300123, 400164, 600246, 800328, 900369, 1200492, 1800738, 2400984, 2701107, 3601476, 5402214, 7202952, 10804428, 21608856]

約数ペア:

[(1, 21608856), (2, 10804428), (3, 7202952), (4, 5402214), (6, 3601476), (8, 2701107), (9, 2400984), (12, 1800738), (18, 1200492), (24, 900369), (27, 800328), (36, 600246), (54, 400164), (72, 300123), (81, 266776), (108, 200082), (162, 133388), (216, 100041), (324, 66694), (648, 33347)]