19434350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 40309920

約数和(自身を除く): 20875570

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1031, 1450, 1885, 2062, 3770, 5155, 9425, 10310, 13403, 18850, 25775, 26806, 29899, 51550, 59798, 67015, 134030, 149495, 298990, 335075, 388687, 670150, 747475, 777374, 1494950, 1943435, 3886870, 9717175, 19434350]

約数ペア:

[(1, 19434350), (2, 9717175), (5, 3886870), (10, 1943435), (13, 1494950), (25, 777374), (26, 747475), (29, 670150), (50, 388687), (58, 335075), (65, 298990), (130, 149495), (145, 134030), (290, 67015), (325, 59798), (377, 51550), (650, 29899), (725, 26806), (754, 25775), (1031, 18850), (1450, 13403), (1885, 10310), (2062, 9425), (3770, 5155)]