19342246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 38568960

約数和(自身を除く): 19226714

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 61, 71, 77, 122, 142, 154, 203, 319, 406, 427, 497, 638, 671, 781, 854, 994, 1342, 1562, 1769, 2059, 2233, 3538, 4118, 4331, 4466, 4697, 5467, 8662, 9394, 10934, 12383, 14413, 19459, 22649, 24766, 28826, 30317, 38918, 45298, 47641, 60634, 95282, 125599, 136213, 158543, 251198, 272426, 317086, 333487, 666974, 879193, 1381589, 1758386, 2763178, 9671123, 19342246]

約数ペア:

[(1, 19342246), (2, 9671123), (7, 2763178), (11, 1758386), (14, 1381589), (22, 879193), (29, 666974), (58, 333487), (61, 317086), (71, 272426), (77, 251198), (122, 158543), (142, 136213), (154, 125599), (203, 95282), (319, 60634), (406, 47641), (427, 45298), (497, 38918), (638, 30317), (671, 28826), (781, 24766), (854, 22649), (994, 19459), (1342, 14413), (1562, 12383), (1769, 10934), (2059, 9394), (2233, 8662), (3538, 5467), (4118, 4697), (4331, 4466)]