21423648

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5443}}^1$

素因数の和:5497

約数の個数: 48

約数和(自身を含む): 57619296

約数和(自身を除く): 36195648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5443, 10886, 16329, 21772, 32658, 43544, 65316, 87088, 130632, 174176, 223163, 261264, 446326, 522528, 669489, 892652, 1338978, 1785304, 2677956, 3570608, 5355912, 7141216, 10711824, 21423648]

約数ペア:

[(1, 21423648), (2, 10711824), (3, 7141216), (4, 5355912), (6, 3570608), (8, 2677956), (12, 1785304), (16, 1338978), (24, 892652), (32, 669489), (41, 522528), (48, 446326), (82, 261264), (96, 223163), (123, 174176), (164, 130632), (246, 87088), (328, 65316), (492, 43544), (656, 32658), (984, 21772), (1312, 16329), (1968, 10886), (3936, 5443)]