21070176

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 55742400

約数和(自身を除く): 34672224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1579, 1668, 2224, 3158, 3336, 4448, 4737, 6316, 6672, 9474, 12632, 13344, 18948, 25264, 37896, 50528, 75792, 151584, 219481, 438962, 658443, 877924, 1316886, 1755848, 2633772, 3511696, 5267544, 7023392, 10535088, 21070176]

約数ペア:

[(1, 21070176), (2, 10535088), (3, 7023392), (4, 5267544), (6, 3511696), (8, 2633772), (12, 1755848), (16, 1316886), (24, 877924), (32, 658443), (48, 438962), (96, 219481), (139, 151584), (278, 75792), (417, 50528), (556, 37896), (834, 25264), (1112, 18948), (1579, 13344), (1668, 12632), (2224, 9474), (3158, 6672), (3336, 6316), (4448, 4737)]