19615882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 34945344

約数和(自身を除く): 15329462

約数列:

[1, 2, 11, 13, 22, 26, 107, 143, 214, 286, 641, 1177, 1282, 1391, 2354, 2782, 7051, 8333, 14102, 15301, 16666, 30602, 68587, 91663, 137174, 183326, 754457, 891631, 1508914, 1783262, 9807941, 19615882]

約数ペア:

[(1, 19615882), (2, 9807941), (11, 1783262), (13, 1508914), (22, 891631), (26, 754457), (107, 183326), (143, 137174), (214, 91663), (286, 68587), (641, 30602), (1177, 16666), (1282, 15301), (1391, 14102), (2354, 8333), (2782, 7051)]