19005680156

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{5981}}^1$

素因数の和:6290

約数の個数: 48

約数和(自身を含む): 34442537472

約数和(自身を除く): 15436857316

約数列:

[1, 2, 4, 67, 71, 134, 142, 167, 268, 284, 334, 668, 4757, 5981, 9514, 11189, 11857, 11962, 19028, 22378, 23714, 23924, 44756, 47428, 400727, 424651, 794419, 801454, 849302, 998827, 1588838, 1602908, 1698604, 1997654, 3177676, 3995308, 28451617, 56903234, 66921409, 70916717, 113806468, 133842818, 141833434, 267685636, 283666868, 4751420039, 9502840078, 19005680156]

約数ペア:

[(1, 19005680156), (2, 9502840078), (4, 4751420039), (67, 283666868), (71, 267685636), (134, 141833434), (142, 133842818), (167, 113806468), (268, 70916717), (284, 66921409), (334, 56903234), (668, 28451617), (4757, 3995308), (5981, 3177676), (9514, 1997654), (11189, 1698604), (11857, 1602908), (11962, 1588838), (19028, 998827), (22378, 849302), (23714, 801454), (23924, 794419), (44756, 424651), (47428, 400727)]