19664030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67807}}^1$

素因数の和:67843

約数の個数: 16

約数和(自身を含む): 36616320

約数和(自身を除く): 16952290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 67807, 135614, 339035, 678070, 1966403, 3932806, 9832015, 19664030]

約数ペア:

[(1, 19664030), (2, 9832015), (5, 3932806), (10, 1966403), (29, 678070), (58, 339035), (145, 135614), (290, 67807)]