19307030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{383}}^1$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 35341056

約数和(自身を除く): 16034026

約数列:

[1, 2, 5, 10, 71, 142, 355, 383, 710, 766, 1915, 3830, 5041, 10082, 25205, 27193, 50410, 54386, 135965, 271930, 1930703, 3861406, 9653515, 19307030]

約数ペア:

[(1, 19307030), (2, 9653515), (5, 3861406), (10, 1930703), (71, 271930), (142, 135965), (355, 54386), (383, 50410), (710, 27193), (766, 25205), (1915, 10082), (3830, 5041)]