21486132

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14557}}^1$

素因数の和:14608

約数の個数: 36

約数和(自身を含む): 55640676

約数和(自身を除く): 34154544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14557, 29114, 43671, 58228, 87342, 131013, 174684, 262026, 524052, 596837, 1193674, 1790511, 2387348, 3581022, 5371533, 7162044, 10743066, 21486132]

約数ペア:

[(1, 21486132), (2, 10743066), (3, 7162044), (4, 5371533), (6, 3581022), (9, 2387348), (12, 1790511), (18, 1193674), (36, 596837), (41, 524052), (82, 262026), (123, 174684), (164, 131013), (246, 87342), (369, 58228), (492, 43671), (738, 29114), (1476, 14557)]