21932584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 46267200

約数和(自身を除く): 24334616

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 67, 68, 83, 116, 134, 136, 166, 232, 268, 332, 493, 536, 664, 986, 1139, 1411, 1943, 1972, 2278, 2407, 2822, 3886, 3944, 4556, 4814, 5561, 5644, 7772, 9112, 9628, 11122, 11288, 15544, 19256, 22244, 33031, 40919, 44488, 66062, 81838, 94537, 132124, 161269, 163676, 189074, 264248, 322538, 327352, 378148, 645076, 756296, 1290152, 2741573, 5483146, 10966292, 21932584]

約数ペア:

[(1, 21932584), (2, 10966292), (4, 5483146), (8, 2741573), (17, 1290152), (29, 756296), (34, 645076), (58, 378148), (67, 327352), (68, 322538), (83, 264248), (116, 189074), (134, 163676), (136, 161269), (166, 132124), (232, 94537), (268, 81838), (332, 66062), (493, 44488), (536, 40919), (664, 33031), (986, 22244), (1139, 19256), (1411, 15544), (1943, 11288), (1972, 11122), (2278, 9628), (2407, 9112), (2822, 7772), (3886, 5644), (3944, 5561), (4556, 4814)]