19342554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5981}}^1$

素因数の和:6011

約数の個数: 48

約数和(自身を含む): 49100256

約数和(自身を除く): 29757702

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 5981, 11962, 17943, 35886, 41867, 65791, 83734, 125601, 131582, 197373, 251202, 293069, 394746, 460537, 586138, 879207, 921074, 1381611, 1758414, 2763222, 3223759, 6447518, 9671277, 19342554]

約数ペア:

[(1, 19342554), (2, 9671277), (3, 6447518), (6, 3223759), (7, 2763222), (11, 1758414), (14, 1381611), (21, 921074), (22, 879207), (33, 586138), (42, 460537), (49, 394746), (66, 293069), (77, 251202), (98, 197373), (147, 131582), (154, 125601), (231, 83734), (294, 65791), (462, 41867), (539, 35886), (1078, 17943), (1617, 11962), (3234, 5981)]