19670742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4034

約数の個数: 64

約数和(自身を含む): 53813760

約数和(自身を除く): 34143018

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4003, 4914, 8006, 12009, 24018, 28021, 36027, 52039, 56042, 72054, 84063, 104078, 108081, 156117, 168126, 216162, 252189, 312234, 364273, 468351, 504378, 728546, 756567, 936702, 1092819, 1405053, 1513134, 2185638, 2810106, 3278457, 6556914, 9835371, 19670742]

約数ペア:

[(1, 19670742), (2, 9835371), (3, 6556914), (6, 3278457), (7, 2810106), (9, 2185638), (13, 1513134), (14, 1405053), (18, 1092819), (21, 936702), (26, 756567), (27, 728546), (39, 504378), (42, 468351), (54, 364273), (63, 312234), (78, 252189), (91, 216162), (117, 168126), (126, 156117), (182, 108081), (189, 104078), (234, 84063), (273, 72054), (351, 56042), (378, 52039), (546, 36027), (702, 28021), (819, 24018), (1638, 12009), (2457, 8006), (4003, 4914)]