19624878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11981}}^1$

素因数の和:12009

約数の個数: 48

約数和(自身を含む): 52337376

約数和(自身を除く): 32712498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11981, 23962, 35943, 71886, 83867, 107829, 155753, 167734, 215658, 251601, 311506, 467259, 503202, 754803, 934518, 1090271, 1401777, 1509606, 2180542, 2803554, 3270813, 6541626, 9812439, 19624878]

約数ペア:

[(1, 19624878), (2, 9812439), (3, 6541626), (6, 3270813), (7, 2803554), (9, 2180542), (13, 1509606), (14, 1401777), (18, 1090271), (21, 934518), (26, 754803), (39, 503202), (42, 467259), (63, 311506), (78, 251601), (91, 215658), (117, 167734), (126, 155753), (182, 107829), (234, 83867), (273, 71886), (546, 35943), (819, 23962), (1638, 11981)]