21573264

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19541}}^1$

素因数の和:19575

約数の個数: 40

約数和(自身を含む): 58156992

約数和(自身を除く): 36583728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19541, 39082, 58623, 78164, 117246, 156328, 234492, 312656, 449443, 468984, 898886, 937968, 1348329, 1797772, 2696658, 3595544, 5393316, 7191088, 10786632, 21573264]

約数ペア:

[(1, 21573264), (2, 10786632), (3, 7191088), (4, 5393316), (6, 3595544), (8, 2696658), (12, 1797772), (16, 1348329), (23, 937968), (24, 898886), (46, 468984), (48, 449443), (69, 312656), (92, 234492), (138, 156328), (184, 117246), (276, 78164), (368, 58623), (552, 39082), (1104, 19541)]