19679751

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24029}}^1$

素因数の和:24055

約数の個数: 24

約数和(自身を含む): 34987680

約数和(自身を除く): 15307929

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24029, 72087, 168203, 216261, 312377, 504609, 937131, 1513827, 2186639, 2811393, 6559917, 19679751]

約数ペア:

[(1, 19679751), (3, 6559917), (7, 2811393), (9, 2186639), (13, 1513827), (21, 937131), (39, 504609), (63, 312377), (91, 216261), (117, 168203), (273, 72087), (819, 24029)]