19157292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6939

約数の個数: 72

約数和(自身を含む): 60383232

約数和(自身を除く): 41225940

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6911, 13822, 20733, 27644, 41466, 48377, 62199, 76021, 82932, 96754, 124398, 145131, 152042, 193508, 228063, 248796, 290262, 304084, 435393, 456126, 532147, 580524, 684189, 870786, 912252, 1064294, 1368378, 1596441, 1741572, 2128588, 2736756, 3192882, 4789323, 6385764, 9578646, 19157292]

約数ペア:

[(1, 19157292), (2, 9578646), (3, 6385764), (4, 4789323), (6, 3192882), (7, 2736756), (9, 2128588), (11, 1741572), (12, 1596441), (14, 1368378), (18, 1064294), (21, 912252), (22, 870786), (28, 684189), (33, 580524), (36, 532147), (42, 456126), (44, 435393), (63, 304084), (66, 290262), (77, 248796), (84, 228063), (99, 193508), (126, 152042), (132, 145131), (154, 124398), (198, 96754), (231, 82932), (252, 76021), (308, 62199), (396, 48377), (462, 41466), (693, 27644), (924, 20733), (1386, 13822), (2772, 6911)]