19077828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1877}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 55949376

約数和(自身を除く): 36871548

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 1877, 2541, 3388, 3754, 5082, 5631, 7508, 10164, 11262, 13139, 20647, 22524, 26278, 39417, 41294, 52556, 61941, 78834, 82588, 123882, 144529, 157668, 227117, 247764, 289058, 433587, 454234, 578116, 681351, 867174, 908468, 1362702, 1589819, 1734348, 2725404, 3179638, 4769457, 6359276, 9538914, 19077828]

約数ペア:

[(1, 19077828), (2, 9538914), (3, 6359276), (4, 4769457), (6, 3179638), (7, 2725404), (11, 1734348), (12, 1589819), (14, 1362702), (21, 908468), (22, 867174), (28, 681351), (33, 578116), (42, 454234), (44, 433587), (66, 289058), (77, 247764), (84, 227117), (121, 157668), (132, 144529), (154, 123882), (231, 82588), (242, 78834), (308, 61941), (363, 52556), (462, 41294), (484, 39417), (726, 26278), (847, 22524), (924, 20647), (1452, 13139), (1694, 11262), (1877, 10164), (2541, 7508), (3388, 5631), (3754, 5082)]