2019945399

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 2996379648

約数和(自身を除く): 976434249

約数列:

[1, 3, 23, 31, 61, 69, 93, 113, 137, 183, 339, 411, 713, 1403, 1891, 2139, 2599, 3151, 3503, 4209, 4247, 5673, 6893, 7797, 8357, 9453, 10509, 12741, 15481, 20679, 25071, 43493, 46443, 80569, 97681, 130479, 158539, 192211, 213683, 241707, 259067, 293043, 356063, 475617, 479911, 576633, 641049, 777201, 944341, 1068189, 1439733, 2833023, 4914709, 5958541, 11037953, 14744127, 17875623, 21719843, 29274571, 33113859, 65159529, 87823713, 673315133, 2019945399]

約数ペア:

[(1, 2019945399), (3, 673315133), (23, 87823713), (31, 65159529), (61, 33113859), (69, 29274571), (93, 21719843), (113, 17875623), (137, 14744127), (183, 11037953), (339, 5958541), (411, 4914709), (713, 2833023), (1403, 1439733), (1891, 1068189), (2139, 944341), (2599, 777201), (3151, 641049), (3503, 576633), (4209, 479911), (4247, 475617), (5673, 356063), (6893, 293043), (7797, 259067), (8357, 241707), (9453, 213683), (10509, 192211), (12741, 158539), (15481, 130479), (20679, 97681), (25071, 80569), (43493, 46443)]