19839248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 49014720

約数和(自身を除く): 29175472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 29, 44, 46, 52, 58, 88, 92, 104, 116, 143, 169, 176, 184, 208, 232, 253, 286, 299, 319, 338, 368, 377, 464, 506, 572, 598, 638, 667, 676, 754, 1012, 1144, 1196, 1276, 1334, 1352, 1508, 1859, 2024, 2288, 2392, 2552, 2668, 2704, 3016, 3289, 3718, 3887, 4048, 4147, 4784, 4901, 5104, 5336, 6032, 6578, 7337, 7436, 7774, 8294, 8671, 9802, 10672, 13156, 14674, 14872, 15548, 16588, 17342, 19604, 26312, 29348, 29744, 31096, 33176, 34684, 39208, 42757, 52624, 53911, 58696, 62192, 66352, 69368, 78416, 85514, 95381, 107822, 112723, 117392, 138736, 171028, 190762, 215644, 225446, 342056, 381524, 431288, 450892, 684112, 763048, 862576, 901784, 1239953, 1526096, 1803568, 2479906, 4959812, 9919624, 19839248]

約数ペア:

[(1, 19839248), (2, 9919624), (4, 4959812), (8, 2479906), (11, 1803568), (13, 1526096), (16, 1239953), (22, 901784), (23, 862576), (26, 763048), (29, 684112), (44, 450892), (46, 431288), (52, 381524), (58, 342056), (88, 225446), (92, 215644), (104, 190762), (116, 171028), (143, 138736), (169, 117392), (176, 112723), (184, 107822), (208, 95381), (232, 85514), (253, 78416), (286, 69368), (299, 66352), (319, 62192), (338, 58696), (368, 53911), (377, 52624), (464, 42757), (506, 39208), (572, 34684), (598, 33176), (638, 31096), (667, 29744), (676, 29348), (754, 26312), (1012, 19604), (1144, 17342), (1196, 16588), (1276, 15548), (1334, 14872), (1352, 14674), (1508, 13156), (1859, 10672), (2024, 9802), (2288, 8671), (2392, 8294), (2552, 7774), (2668, 7436), (2704, 7337), (3016, 6578), (3289, 6032), (3718, 5336), (3887, 5104), (4048, 4901), (4147, 4784)]