22012564

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 49412160

約数和(自身を除く): 27399596

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 257, 266, 322, 437, 514, 532, 644, 874, 931, 1028, 1127, 1748, 1799, 1862, 2254, 3059, 3598, 3724, 4508, 4883, 5911, 6118, 7196, 9766, 11822, 12236, 12593, 19532, 21413, 23644, 25186, 34181, 41377, 42826, 50372, 68362, 82754, 85652, 112309, 136724, 165508, 224618, 239267, 289639, 449236, 478534, 579278, 786163, 957068, 1158556, 1572326, 3144652, 5503141, 11006282, 22012564]

約数ペア:

[(1, 22012564), (2, 11006282), (4, 5503141), (7, 3144652), (14, 1572326), (19, 1158556), (23, 957068), (28, 786163), (38, 579278), (46, 478534), (49, 449236), (76, 289639), (92, 239267), (98, 224618), (133, 165508), (161, 136724), (196, 112309), (257, 85652), (266, 82754), (322, 68362), (437, 50372), (514, 42826), (532, 41377), (644, 34181), (874, 25186), (931, 23644), (1028, 21413), (1127, 19532), (1748, 12593), (1799, 12236), (1862, 11822), (2254, 9766), (3059, 7196), (3598, 6118), (3724, 5911), (4508, 4883)]