19390176

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5208

約数の個数: 72

約数和(自身を含む): 59393880

約数和(自身を除く): 40003704

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, 5179, 10358, 15537, 20716, 31074, 41432, 46611, 62148, 67327, 82864, 93222, 124296, 134654, 165728, 186444, 201981, 248592, 269308, 372888, 403962, 497184, 538616, 605943, 745776, 807924, 1077232, 1211886, 1491552, 1615848, 2154464, 2423772, 3231696, 4847544, 6463392, 9695088, 19390176]

約数ペア:

[(1, 19390176), (2, 9695088), (3, 6463392), (4, 4847544), (6, 3231696), (8, 2423772), (9, 2154464), (12, 1615848), (13, 1491552), (16, 1211886), (18, 1077232), (24, 807924), (26, 745776), (32, 605943), (36, 538616), (39, 497184), (48, 403962), (52, 372888), (72, 269308), (78, 248592), (96, 201981), (104, 186444), (117, 165728), (144, 134654), (156, 124296), (208, 93222), (234, 82864), (288, 67327), (312, 62148), (416, 46611), (468, 41432), (624, 31074), (936, 20716), (1248, 15537), (1872, 10358), (3744, 5179)]