21881568

素因数分解:

$2^5\times 3^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 57785616

約数和(自身を除く): 35904048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 193, 386, 579, 772, 1158, 1181, 1544, 2316, 2362, 3088, 3543, 4632, 4724, 6176, 7086, 9264, 9448, 14172, 18528, 18896, 28344, 37792, 56688, 113376, 227933, 455866, 683799, 911732, 1367598, 1823464, 2735196, 3646928, 5470392, 7293856, 10940784, 21881568]

約数ペア:

[(1, 21881568), (2, 10940784), (3, 7293856), (4, 5470392), (6, 3646928), (8, 2735196), (12, 1823464), (16, 1367598), (24, 911732), (32, 683799), (48, 455866), (96, 227933), (193, 113376), (386, 56688), (579, 37792), (772, 28344), (1158, 18896), (1181, 18528), (1544, 14172), (2316, 9448), (2362, 9264), (3088, 7086), (3543, 6176), (4632, 4724)]