19920524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 39325440

約数和(自身を除く): 19404916

約数列:

[1, 2, 4, 13, 26, 43, 52, 59, 86, 118, 151, 172, 236, 302, 559, 604, 767, 1118, 1534, 1963, 2236, 2537, 3068, 3926, 5074, 6493, 7852, 8909, 10148, 12986, 17818, 25972, 32981, 35636, 65962, 84409, 115817, 131924, 168818, 231634, 337636, 383087, 463268, 766174, 1532348, 4980131, 9960262, 19920524]

約数ペア:

[(1, 19920524), (2, 9960262), (4, 4980131), (13, 1532348), (26, 766174), (43, 463268), (52, 383087), (59, 337636), (86, 231634), (118, 168818), (151, 131924), (172, 115817), (236, 84409), (302, 65962), (559, 35636), (604, 32981), (767, 25972), (1118, 17818), (1534, 12986), (1963, 10148), (2236, 8909), (2537, 7852), (3068, 6493), (3926, 5074)]