21541776

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 60

約数和(自身を含む): 57625776

約数和(自身を除く): 36084000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 467, 496, 744, 934, 961, 1401, 1488, 1868, 1922, 2802, 2883, 3736, 3844, 5604, 5766, 7472, 7688, 11208, 11532, 14477, 15376, 22416, 23064, 28954, 43431, 46128, 57908, 86862, 115816, 173724, 231632, 347448, 448787, 694896, 897574, 1346361, 1795148, 2692722, 3590296, 5385444, 7180592, 10770888, 21541776]

約数ペア:

[(1, 21541776), (2, 10770888), (3, 7180592), (4, 5385444), (6, 3590296), (8, 2692722), (12, 1795148), (16, 1346361), (24, 897574), (31, 694896), (48, 448787), (62, 347448), (93, 231632), (124, 173724), (186, 115816), (248, 86862), (372, 57908), (467, 46128), (496, 43431), (744, 28954), (934, 23064), (961, 22416), (1401, 15376), (1488, 14477), (1868, 11532), (1922, 11208), (2802, 7688), (2883, 7472), (3736, 5766), (3844, 5604)]