19002078291

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{13171}}^1$

素因数の和:13336

約数の個数: 64

約数和(自身を含む): 31562219520

約数和(自身を除く): 12560141229

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 103, 161, 203, 309, 483, 609, 667, 721, 2001, 2163, 2369, 2987, 4669, 7107, 8961, 13171, 14007, 16583, 20909, 39513, 49749, 62727, 68701, 92197, 206103, 276591, 302933, 381959, 480907, 908799, 1145877, 1356613, 1442721, 2120531, 2673713, 4069839, 6361593, 8021139, 8785057, 9496291, 26355171, 28488873, 31202099, 39341777, 61495399, 93606297, 118025331, 184486197, 218414693, 275392439, 655244079, 826177317, 904860871, 2714582613, 6334026097, 19002078291]

約数ペア:

[(1, 19002078291), (3, 6334026097), (7, 2714582613), (21, 904860871), (23, 826177317), (29, 655244079), (69, 275392439), (87, 218414693), (103, 184486197), (161, 118025331), (203, 93606297), (309, 61495399), (483, 39341777), (609, 31202099), (667, 28488873), (721, 26355171), (2001, 9496291), (2163, 8785057), (2369, 8021139), (2987, 6361593), (4669, 4069839), (7107, 2673713), (8961, 2120531), (13171, 1442721), (14007, 1356613), (16583, 1145877), (20909, 908799), (39513, 480907), (49749, 381959), (62727, 302933), (68701, 276591), (92197, 206103)]