19902168

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 63357840

約数和(自身を除く): 43455672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 198, 234, 264, 286, 312, 396, 429, 468, 572, 792, 858, 936, 1144, 1287, 1716, 1933, 2574, 3432, 3866, 5148, 5799, 7732, 10296, 11598, 15464, 17397, 21263, 23196, 25129, 34794, 42526, 46392, 50258, 63789, 69588, 75387, 85052, 100516, 127578, 139176, 150774, 170104, 191367, 201032, 226161, 255156, 276419, 301548, 382734, 452322, 510312, 552838, 603096, 765468, 829257, 904644, 1105676, 1530936, 1658514, 1809288, 2211352, 2487771, 3317028, 4975542, 6634056, 9951084, 19902168]

約数ペア:

[(1, 19902168), (2, 9951084), (3, 6634056), (4, 4975542), (6, 3317028), (8, 2487771), (9, 2211352), (11, 1809288), (12, 1658514), (13, 1530936), (18, 1105676), (22, 904644), (24, 829257), (26, 765468), (33, 603096), (36, 552838), (39, 510312), (44, 452322), (52, 382734), (66, 301548), (72, 276419), (78, 255156), (88, 226161), (99, 201032), (104, 191367), (117, 170104), (132, 150774), (143, 139176), (156, 127578), (198, 100516), (234, 85052), (264, 75387), (286, 69588), (312, 63789), (396, 50258), (429, 46392), (468, 42526), (572, 34794), (792, 25129), (858, 23196), (936, 21263), (1144, 17397), (1287, 15464), (1716, 11598), (1933, 10296), (2574, 7732), (3432, 5799), (3866, 5148)]