21737328

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{2371}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 56472576

約数和(自身を除く): 34735248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 1146, 1528, 2292, 2371, 3056, 4584, 4742, 7113, 9168, 9484, 14226, 18968, 28452, 37936, 56904, 113808, 452861, 905722, 1358583, 1811444, 2717166, 3622888, 5434332, 7245776, 10868664, 21737328]

約数ペア:

[(1, 21737328), (2, 10868664), (3, 7245776), (4, 5434332), (6, 3622888), (8, 2717166), (12, 1811444), (16, 1358583), (24, 905722), (48, 452861), (191, 113808), (382, 56904), (573, 37936), (764, 28452), (1146, 18968), (1528, 14226), (2292, 9484), (2371, 9168), (3056, 7113), (4584, 4742)]