19526936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 43696800

約数和(自身を除く): 24169864

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 101, 104, 143, 169, 202, 286, 338, 404, 572, 676, 808, 1111, 1144, 1313, 1352, 1859, 2197, 2222, 2626, 3718, 4394, 4444, 5252, 7436, 8788, 8888, 10504, 14443, 14872, 17069, 17576, 24167, 28886, 34138, 48334, 57772, 68276, 96668, 115544, 136552, 187759, 193336, 221897, 375518, 443794, 751036, 887588, 1502072, 1775176, 2440867, 4881734, 9763468, 19526936]

約数ペア:

[(1, 19526936), (2, 9763468), (4, 4881734), (8, 2440867), (11, 1775176), (13, 1502072), (22, 887588), (26, 751036), (44, 443794), (52, 375518), (88, 221897), (101, 193336), (104, 187759), (143, 136552), (169, 115544), (202, 96668), (286, 68276), (338, 57772), (404, 48334), (572, 34138), (676, 28886), (808, 24167), (1111, 17576), (1144, 17069), (1313, 14872), (1352, 14443), (1859, 10504), (2197, 8888), (2222, 8788), (2626, 7436), (3718, 5252), (4394, 4444)]