21977028

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3449}}^1$

素因数の和:3521

約数の個数: 48

約数和(自身を含む): 57960000

約数和(自身を除く): 35982972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 3449, 6372, 6898, 10347, 13796, 20694, 31041, 41388, 62082, 93123, 124164, 186246, 203491, 372492, 406982, 610473, 813964, 1220946, 1831419, 2441892, 3662838, 5494257, 7325676, 10988514, 21977028]

約数ペア:

[(1, 21977028), (2, 10988514), (3, 7325676), (4, 5494257), (6, 3662838), (9, 2441892), (12, 1831419), (18, 1220946), (27, 813964), (36, 610473), (54, 406982), (59, 372492), (108, 203491), (118, 186246), (177, 124164), (236, 93123), (354, 62082), (531, 41388), (708, 31041), (1062, 20694), (1593, 13796), (2124, 10347), (3186, 6898), (3449, 6372)]