19841328

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3533}}^1$

素因数の和:3563

約数の個数: 80

約数和(自身を含む): 61350240

約数和(自身を除く): 41508912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3533, 5616, 7066, 10599, 14132, 21198, 28264, 31797, 42396, 45929, 56528, 63594, 84792, 91858, 95391, 127188, 137787, 169584, 183716, 190782, 254376, 275574, 367432, 381564, 413361, 508752, 551148, 734864, 763128, 826722, 1102296, 1240083, 1526256, 1653444, 2204592, 2480166, 3306888, 4960332, 6613776, 9920664, 19841328]

約数ペア:

[(1, 19841328), (2, 9920664), (3, 6613776), (4, 4960332), (6, 3306888), (8, 2480166), (9, 2204592), (12, 1653444), (13, 1526256), (16, 1240083), (18, 1102296), (24, 826722), (26, 763128), (27, 734864), (36, 551148), (39, 508752), (48, 413361), (52, 381564), (54, 367432), (72, 275574), (78, 254376), (104, 190782), (108, 183716), (117, 169584), (144, 137787), (156, 127188), (208, 95391), (216, 91858), (234, 84792), (312, 63594), (351, 56528), (432, 45929), (468, 42396), (624, 31797), (702, 28264), (936, 21198), (1404, 14132), (1872, 10599), (2808, 7066), (3533, 5616)]