19243356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 51167760

約数和(自身を除く): 31924404

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 121, 132, 174, 242, 319, 348, 363, 457, 484, 638, 726, 914, 957, 1276, 1371, 1452, 1828, 1914, 2742, 3509, 3828, 5027, 5484, 7018, 10054, 10527, 13253, 14036, 15081, 20108, 21054, 26506, 30162, 39759, 42108, 53012, 55297, 60324, 79518, 110594, 145783, 159036, 165891, 221188, 291566, 331782, 437349, 583132, 663564, 874698, 1603613, 1749396, 3207226, 4810839, 6414452, 9621678, 19243356]

約数ペア:

[(1, 19243356), (2, 9621678), (3, 6414452), (4, 4810839), (6, 3207226), (11, 1749396), (12, 1603613), (22, 874698), (29, 663564), (33, 583132), (44, 437349), (58, 331782), (66, 291566), (87, 221188), (116, 165891), (121, 159036), (132, 145783), (174, 110594), (242, 79518), (319, 60324), (348, 55297), (363, 53012), (457, 42108), (484, 39759), (638, 30162), (726, 26506), (914, 21054), (957, 20108), (1276, 15081), (1371, 14036), (1452, 13253), (1828, 10527), (1914, 10054), (2742, 7018), (3509, 5484), (3828, 5027)]