2019909332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{4481}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 4282927488

約数和(自身を除く): 2263018156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 947, 1894, 3788, 4481, 6629, 8962, 13258, 16099, 17924, 26516, 31367, 32198, 62734, 64396, 76177, 112693, 125468, 152354, 225386, 304708, 450772, 533239, 1066478, 2132956, 4243507, 8487014, 16974028, 29704549, 59409098, 72139619, 118818196, 144279238, 288558476, 504977333, 1009954666, 2019909332]

約数ペア:

[(1, 2019909332), (2, 1009954666), (4, 504977333), (7, 288558476), (14, 144279238), (17, 118818196), (28, 72139619), (34, 59409098), (68, 29704549), (119, 16974028), (238, 8487014), (476, 4243507), (947, 2132956), (1894, 1066478), (3788, 533239), (4481, 450772), (6629, 304708), (8962, 225386), (13258, 152354), (16099, 125468), (17924, 112693), (26516, 76177), (31367, 64396), (32198, 62734)]