19502384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3869

約数の個数: 40

約数和(自身を含む): 42653520

約数和(自身を除く): 23151136

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3821, 5104, 7642, 15284, 30568, 42031, 61136, 84062, 110809, 168124, 221618, 336248, 443236, 672496, 886472, 1218899, 1772944, 2437798, 4875596, 9751192, 19502384]

約数ペア:

[(1, 19502384), (2, 9751192), (4, 4875596), (8, 2437798), (11, 1772944), (16, 1218899), (22, 886472), (29, 672496), (44, 443236), (58, 336248), (88, 221618), (116, 168124), (176, 110809), (232, 84062), (319, 61136), (464, 42031), (638, 30568), (1276, 15284), (2552, 7642), (3821, 5104)]