21211896

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14489}}^1$

素因数の和:14559

約数の個数: 32

約数和(自身を含む): 53902800

約数和(自身を除く): 32690904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14489, 28978, 43467, 57956, 86934, 115912, 173868, 347736, 883829, 1767658, 2651487, 3535316, 5302974, 7070632, 10605948, 21211896]

約数ペア:

[(1, 21211896), (2, 10605948), (3, 7070632), (4, 5302974), (6, 3535316), (8, 2651487), (12, 1767658), (24, 883829), (61, 347736), (122, 173868), (183, 115912), (244, 86934), (366, 57956), (488, 43467), (732, 28978), (1464, 14489)]