19883111245

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{3767}}^1$

素因数の和:4189

約数の個数: 32

約数和(自身を含む): 24838414848

約数和(自身を除く): 4955303603

約数列:

[1, 5, 37, 103, 185, 277, 515, 1385, 3767, 3811, 10249, 18835, 19055, 28531, 51245, 139379, 142655, 388001, 696895, 1043459, 1055647, 1940005, 5217295, 5278235, 14356037, 38607983, 71780185, 107476277, 193039915, 537381385, 3976622249, 19883111245]

約数ペア:

[(1, 19883111245), (5, 3976622249), (37, 537381385), (103, 193039915), (185, 107476277), (277, 71780185), (515, 38607983), (1385, 14356037), (3767, 5278235), (3811, 5217295), (10249, 1940005), (18835, 1055647), (19055, 1043459), (28531, 696895), (51245, 388001), (139379, 142655)]