19317550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 41559840

約数和(自身を除く): 22242290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 350, 485, 569, 679, 970, 1138, 1358, 2425, 2845, 3395, 3983, 4850, 5690, 6790, 7966, 14225, 16975, 19915, 28450, 33950, 39830, 55193, 99575, 110386, 199150, 275965, 386351, 551930, 772702, 1379825, 1931755, 2759650, 3863510, 9658775, 19317550]

約数ペア:

[(1, 19317550), (2, 9658775), (5, 3863510), (7, 2759650), (10, 1931755), (14, 1379825), (25, 772702), (35, 551930), (50, 386351), (70, 275965), (97, 199150), (175, 110386), (194, 99575), (350, 55193), (485, 39830), (569, 33950), (679, 28450), (970, 19915), (1138, 16975), (1358, 14225), (2425, 7966), (2845, 6790), (3395, 5690), (3983, 4850)]