19626672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 55496448

約数和(自身を除く): 35869776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 443, 568, 624, 852, 886, 923, 1136, 1329, 1704, 1772, 1846, 2658, 2769, 3408, 3544, 3692, 5316, 5538, 5759, 7088, 7384, 10632, 11076, 11518, 14768, 17277, 21264, 22152, 23036, 31453, 34554, 44304, 46072, 62906, 69108, 92144, 94359, 125812, 138216, 188718, 251624, 276432, 377436, 408889, 503248, 754872, 817778, 1226667, 1509744, 1635556, 2453334, 3271112, 4906668, 6542224, 9813336, 19626672]

約数ペア:

[(1, 19626672), (2, 9813336), (3, 6542224), (4, 4906668), (6, 3271112), (8, 2453334), (12, 1635556), (13, 1509744), (16, 1226667), (24, 817778), (26, 754872), (39, 503248), (48, 408889), (52, 377436), (71, 276432), (78, 251624), (104, 188718), (142, 138216), (156, 125812), (208, 94359), (213, 92144), (284, 69108), (312, 62906), (426, 46072), (443, 44304), (568, 34554), (624, 31453), (852, 23036), (886, 22152), (923, 21264), (1136, 17277), (1329, 14768), (1704, 11518), (1772, 11076), (1846, 10632), (2658, 7384), (2769, 7088), (3408, 5759), (3544, 5538), (3692, 5316)]