19005676890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1\times {\mathrm{4679}}^1$

素因数の和:6667

約数の個数: 64

約数和(自身を含む): 46290216960

約数和(自身を除く): 27284540070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1907, 2130, 3814, 4679, 5721, 9358, 9535, 11442, 14037, 19070, 23395, 28074, 28605, 46790, 57210, 70185, 135397, 140370, 270794, 332209, 406191, 664418, 676985, 812382, 996627, 1353970, 1661045, 1993254, 2030955, 3322090, 4061910, 4983135, 8922853, 9966270, 17845706, 26768559, 44614265, 53537118, 89228530, 133842795, 267685590, 633522563, 1267045126, 1900567689, 3167612815, 3801135378, 6335225630, 9502838445, 19005676890]

約数ペア:

[(1, 19005676890), (2, 9502838445), (3, 6335225630), (5, 3801135378), (6, 3167612815), (10, 1900567689), (15, 1267045126), (30, 633522563), (71, 267685590), (142, 133842795), (213, 89228530), (355, 53537118), (426, 44614265), (710, 26768559), (1065, 17845706), (1907, 9966270), (2130, 8922853), (3814, 4983135), (4679, 4061910), (5721, 3322090), (9358, 2030955), (9535, 1993254), (11442, 1661045), (14037, 1353970), (19070, 996627), (23395, 812382), (28074, 676985), (28605, 664418), (46790, 406191), (57210, 332209), (70185, 270794), (135397, 140370)]