19246460

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6373}}^1$

素因数の和:6533

約数の個数: 24

約数和(自身を含む): 40691616

約数和(自身を除く): 21445156

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6373, 12746, 25492, 31865, 63730, 127460, 962323, 1924646, 3849292, 4811615, 9623230, 19246460]

約数ペア:

[(1, 19246460), (2, 9623230), (4, 4811615), (5, 3849292), (10, 1924646), (20, 962323), (151, 127460), (302, 63730), (604, 31865), (755, 25492), (1510, 12746), (3020, 6373)]