21778692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10739}}^1$

素因数の和:10772

約数の個数: 36

約数和(自身を含む): 55031760

約数和(自身を除く): 33253068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10739, 21478, 32217, 42956, 64434, 128868, 139607, 279214, 418821, 558428, 837642, 1675284, 1814891, 3629782, 5444673, 7259564, 10889346, 21778692]

約数ペア:

[(1, 21778692), (2, 10889346), (3, 7259564), (4, 5444673), (6, 3629782), (12, 1814891), (13, 1675284), (26, 837642), (39, 558428), (52, 418821), (78, 279214), (156, 139607), (169, 128868), (338, 64434), (507, 42956), (676, 32217), (1014, 21478), (2028, 10739)]