19253570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39293}}^1$

素因数の和:39314

約数の個数: 24

約数和(自身を含む): 40315644

約数和(自身を除く): 21062074

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39293, 78586, 196465, 275051, 392930, 550102, 1375255, 1925357, 2750510, 3850714, 9626785, 19253570]

約数ペア:

[(1, 19253570), (2, 9626785), (5, 3850714), (7, 2750510), (10, 1925357), (14, 1375255), (35, 550102), (49, 392930), (70, 275051), (98, 196465), (245, 78586), (490, 39293)]