21268652

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 39121152

約数和(自身を除く): 17852500

約数列:

[1, 2, 4, 23, 46, 92, 151, 302, 604, 1531, 3062, 3473, 6124, 6946, 13892, 35213, 70426, 140852, 231181, 462362, 924724, 5317163, 10634326, 21268652]

約数ペア:

[(1, 21268652), (2, 10634326), (4, 5317163), (23, 924724), (46, 462362), (92, 231181), (151, 140852), (302, 70426), (604, 35213), (1531, 13892), (3062, 6946), (3473, 6124)]