19179208

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 39433500

約数和(自身を除く): 20254292

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 229, 232, 361, 458, 551, 722, 916, 1102, 1444, 1832, 2204, 2888, 4351, 4408, 6641, 8702, 10469, 13282, 17404, 20938, 26564, 34808, 41876, 53128, 82669, 83752, 126179, 165338, 252358, 330676, 504716, 661352, 1009432, 2397401, 4794802, 9589604, 19179208]

約数ペア:

[(1, 19179208), (2, 9589604), (4, 4794802), (8, 2397401), (19, 1009432), (29, 661352), (38, 504716), (58, 330676), (76, 252358), (116, 165338), (152, 126179), (229, 83752), (232, 82669), (361, 53128), (458, 41876), (551, 34808), (722, 26564), (916, 20938), (1102, 17404), (1444, 13282), (1832, 10469), (2204, 8702), (2888, 6641), (4351, 4408)]