19293472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 42184800

約数和(自身を除く): 22891328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 929, 944, 1298, 1858, 1888, 2596, 3716, 5192, 7432, 10219, 10384, 14864, 20438, 20768, 29728, 40876, 54811, 81752, 109622, 163504, 219244, 327008, 438488, 602921, 876976, 1205842, 1753952, 2411684, 4823368, 9646736, 19293472]

約数ペア:

[(1, 19293472), (2, 9646736), (4, 4823368), (8, 2411684), (11, 1753952), (16, 1205842), (22, 876976), (32, 602921), (44, 438488), (59, 327008), (88, 219244), (118, 163504), (176, 109622), (236, 81752), (352, 54811), (472, 40876), (649, 29728), (929, 20768), (944, 20438), (1298, 14864), (1858, 10384), (1888, 10219), (2596, 7432), (3716, 5192)]