19987033679

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{126421}}^1$

素因数の和:126650

約数の個数: 16

約数和(自身を含む): 21572650080

約数和(自身を除く): 1585616401

約数列:

[1, 19, 53, 157, 1007, 2983, 8321, 126421, 158099, 2401999, 6700313, 19848097, 127305947, 377113843, 1051949141, 19987033679]

約数ペア:

[(1, 19987033679), (19, 1051949141), (53, 377113843), (157, 127305947), (1007, 19848097), (2983, 6700313), (8321, 2401999), (126421, 158099)]