21053856

素因数分解:

$2^5\times 3^1\times {\mathrm{219311}}^1$

素因数の和:219324

約数の個数: 24

約数和(自身を含む): 55266624

約数和(自身を除く): 34212768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219311, 438622, 657933, 877244, 1315866, 1754488, 2631732, 3508976, 5263464, 7017952, 10526928, 21053856]

約数ペア:

[(1, 21053856), (2, 10526928), (3, 7017952), (4, 5263464), (6, 3508976), (8, 2631732), (12, 1754488), (16, 1315866), (24, 877244), (32, 657933), (48, 438622), (96, 219311)]