19619628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 55302912

約数和(自身を除く): 35683284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 647, 722, 798, 1083, 1294, 1444, 1596, 1941, 2166, 2527, 2588, 3882, 4332, 4529, 5054, 7581, 7764, 9058, 10108, 12293, 13587, 15162, 18116, 24586, 27174, 30324, 36879, 49172, 54348, 73758, 86051, 147516, 172102, 233567, 258153, 344204, 467134, 516306, 700701, 934268, 1032612, 1401402, 1634969, 2802804, 3269938, 4904907, 6539876, 9809814, 19619628]

約数ペア:

[(1, 19619628), (2, 9809814), (3, 6539876), (4, 4904907), (6, 3269938), (7, 2802804), (12, 1634969), (14, 1401402), (19, 1032612), (21, 934268), (28, 700701), (38, 516306), (42, 467134), (57, 344204), (76, 258153), (84, 233567), (114, 172102), (133, 147516), (228, 86051), (266, 73758), (361, 54348), (399, 49172), (532, 36879), (647, 30324), (722, 27174), (798, 24586), (1083, 18116), (1294, 15162), (1444, 13587), (1596, 12293), (1941, 10108), (2166, 9058), (2527, 7764), (2588, 7581), (3882, 5054), (4332, 4529)]