19631524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 38610432

約数和(自身を除く): 18978908

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 863, 1034, 1726, 2068, 3452, 5687, 9493, 11374, 18986, 22748, 37972, 40561, 81122, 104423, 162244, 208846, 417692, 446171, 892342, 1784684, 4907881, 9815762, 19631524]

約数ペア:

[(1, 19631524), (2, 9815762), (4, 4907881), (11, 1784684), (22, 892342), (44, 446171), (47, 417692), (94, 208846), (121, 162244), (188, 104423), (242, 81122), (484, 40561), (517, 37972), (863, 22748), (1034, 18986), (1726, 11374), (2068, 9493), (3452, 5687)]