19703398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6300

約数の個数: 24

約数和(自身を含む): 34990704

約数和(自身を除く): 15287306

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6263, 12526, 68893, 81419, 137786, 162838, 757823, 895609, 1515646, 1791218, 9851699, 19703398]

約数ペア:

[(1, 19703398), (2, 9851699), (11, 1791218), (13, 1515646), (22, 895609), (26, 757823), (121, 162838), (143, 137786), (242, 81419), (286, 68893), (1573, 12526), (3146, 6263)]