19223330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2719}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 20728030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2719, 3535, 5438, 7070, 13595, 19033, 27190, 38066, 95165, 190330, 274619, 549238, 1373095, 1922333, 2746190, 3844666, 9611665, 19223330]

約数ペア:

[(1, 19223330), (2, 9611665), (5, 3844666), (7, 2746190), (10, 1922333), (14, 1373095), (35, 549238), (70, 274619), (101, 190330), (202, 95165), (505, 38066), (707, 27190), (1010, 19033), (1414, 13595), (2719, 7070), (3535, 5438)]