19697184

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5290

約数の個数: 72

約数和(自身を含む): 60334092

約数和(自身を除く): 40636908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5261, 10522, 15783, 21044, 31566, 42088, 47349, 63132, 68393, 84176, 94698, 126264, 136786, 168352, 189396, 205179, 252528, 273572, 378792, 410358, 505056, 547144, 615537, 757584, 820716, 1094288, 1231074, 1515168, 1641432, 2188576, 2462148, 3282864, 4924296, 6565728, 9848592, 19697184]

約数ペア:

[(1, 19697184), (2, 9848592), (3, 6565728), (4, 4924296), (6, 3282864), (8, 2462148), (9, 2188576), (12, 1641432), (13, 1515168), (16, 1231074), (18, 1094288), (24, 820716), (26, 757584), (32, 615537), (36, 547144), (39, 505056), (48, 410358), (52, 378792), (72, 273572), (78, 252528), (96, 205179), (104, 189396), (117, 168352), (144, 136786), (156, 126264), (208, 94698), (234, 84176), (288, 68393), (312, 63132), (416, 47349), (468, 42088), (624, 31566), (936, 21044), (1248, 15783), (1872, 10522), (3744, 5261)]