2019408027

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16927}}^1$

素因数の和:16992

約数の個数: 64

約数和(自身を含む): 3640197120

約数和(自身を除く): 1620789093

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 161, 247, 273, 299, 399, 437, 483, 741, 897, 1311, 1729, 2093, 3059, 5187, 5681, 6279, 9177, 16927, 17043, 39767, 50781, 118489, 119301, 220051, 321613, 355467, 389321, 660153, 964839, 1167963, 1540357, 2251291, 2725247, 4180969, 4621071, 5061173, 6753873, 7397099, 8175741, 12542907, 15183519, 22191297, 29266783, 35428211, 51779693, 87800349, 96162287, 106284633, 155339079, 288486861, 673136009, 2019408027]

約数ペア:

[(1, 2019408027), (3, 673136009), (7, 288486861), (13, 155339079), (19, 106284633), (21, 96162287), (23, 87800349), (39, 51779693), (57, 35428211), (69, 29266783), (91, 22191297), (133, 15183519), (161, 12542907), (247, 8175741), (273, 7397099), (299, 6753873), (399, 5061173), (437, 4621071), (483, 4180969), (741, 2725247), (897, 2251291), (1311, 1540357), (1729, 1167963), (2093, 964839), (3059, 660153), (5187, 389321), (5681, 355467), (6279, 321613), (9177, 220051), (16927, 119301), (17043, 118489), (39767, 50781)]