21718896

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1367}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 56317824

約数和(自身を除く): 34598928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1367, 1986, 2648, 2734, 3972, 4101, 5296, 5468, 7944, 8202, 10936, 15888, 16404, 21872, 32808, 65616, 452477, 904954, 1357431, 1809908, 2714862, 3619816, 5429724, 7239632, 10859448, 21718896]

約数ペア:

[(1, 21718896), (2, 10859448), (3, 7239632), (4, 5429724), (6, 3619816), (8, 2714862), (12, 1809908), (16, 1357431), (24, 904954), (48, 452477), (331, 65616), (662, 32808), (993, 21872), (1324, 16404), (1367, 15888), (1986, 10936), (2648, 8202), (2734, 7944), (3972, 5468), (4101, 5296)]