19780220174

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6287419}}^1$

素因数の和:6287456

約数の個数: 24

約数和(自身を含む): 35121528120

約数和(自身を除く): 15341307946

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6287419, 12574838, 69161609, 81736447, 138323218, 163472894, 760777699, 899100917, 1521555398, 1798201834, 9890110087, 19780220174]

約数ペア:

[(1, 19780220174), (2, 9890110087), (11, 1798201834), (13, 1521555398), (22, 899100917), (26, 760777699), (121, 163472894), (143, 138323218), (242, 81736447), (286, 69161609), (1573, 12574838), (3146, 6287419)]