19401696

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 60147360

約数和(自身を除く): 40745664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 69, 72, 87, 92, 96, 101, 116, 138, 144, 174, 184, 202, 207, 232, 261, 276, 288, 303, 348, 368, 404, 414, 464, 522, 552, 606, 667, 696, 736, 808, 828, 909, 928, 1044, 1104, 1212, 1334, 1392, 1616, 1656, 1818, 2001, 2088, 2208, 2323, 2424, 2668, 2784, 2929, 3232, 3312, 3636, 4002, 4176, 4646, 4848, 5336, 5858, 6003, 6624, 6969, 7272, 8004, 8352, 8787, 9292, 9696, 10672, 11716, 12006, 13938, 14544, 16008, 17574, 18584, 20907, 21344, 23432, 24012, 26361, 27876, 29088, 32016, 35148, 37168, 41814, 46864, 48024, 52722, 55752, 64032, 67367, 70296, 74336, 83628, 93728, 96048, 105444, 111504, 134734, 140592, 167256, 192096, 202101, 210888, 223008, 269468, 281184, 334512, 404202, 421776, 538936, 606303, 669024, 808404, 843552, 1077872, 1212606, 1616808, 2155744, 2425212, 3233616, 4850424, 6467232, 9700848, 19401696]

約数ペア:

[(1, 19401696), (2, 9700848), (3, 6467232), (4, 4850424), (6, 3233616), (8, 2425212), (9, 2155744), (12, 1616808), (16, 1212606), (18, 1077872), (23, 843552), (24, 808404), (29, 669024), (32, 606303), (36, 538936), (46, 421776), (48, 404202), (58, 334512), (69, 281184), (72, 269468), (87, 223008), (92, 210888), (96, 202101), (101, 192096), (116, 167256), (138, 140592), (144, 134734), (174, 111504), (184, 105444), (202, 96048), (207, 93728), (232, 83628), (261, 74336), (276, 70296), (288, 67367), (303, 64032), (348, 55752), (368, 52722), (404, 48024), (414, 46864), (464, 41814), (522, 37168), (552, 35148), (606, 32016), (667, 29088), (696, 27876), (736, 26361), (808, 24012), (828, 23432), (909, 21344), (928, 20907), (1044, 18584), (1104, 17574), (1212, 16008), (1334, 14544), (1392, 13938), (1616, 12006), (1656, 11716), (1818, 10672), (2001, 9696), (2088, 9292), (2208, 8787), (2323, 8352), (2424, 8004), (2668, 7272), (2784, 6969), (2929, 6624), (3232, 6003), (3312, 5858), (3636, 5336), (4002, 4848), (4176, 4646)]