21956434728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1735961}}^1$

素因数の和:1736018

約数の個数: 64

約数和(自身を含む): 59994846720

約数和(自身を除く): 38038411992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 3162, 4216, 6324, 12648, 1735961, 3471922, 5207883, 6943844, 10415766, 13887688, 20831532, 29511337, 41663064, 53814791, 59022674, 88534011, 107629582, 118045348, 161444373, 177068022, 215259164, 236090696, 322888746, 354136044, 430518328, 645777492, 708272088, 914851447, 1291554984, 1829702894, 2744554341, 3659405788, 5489108682, 7318811576, 10978217364, 21956434728]

約数ペア:

[(1, 21956434728), (2, 10978217364), (3, 7318811576), (4, 5489108682), (6, 3659405788), (8, 2744554341), (12, 1829702894), (17, 1291554984), (24, 914851447), (31, 708272088), (34, 645777492), (51, 430518328), (62, 354136044), (68, 322888746), (93, 236090696), (102, 215259164), (124, 177068022), (136, 161444373), (186, 118045348), (204, 107629582), (248, 88534011), (372, 59022674), (408, 53814791), (527, 41663064), (744, 29511337), (1054, 20831532), (1581, 13887688), (2108, 10415766), (3162, 6943844), (4216, 5207883), (6324, 3471922), (12648, 1735961)]