2019664090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{625283}}^1$

素因数の和:625326

約数の個数: 32

約数和(自身を含む): 4051840320

約数和(自身を除く): 2032176230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 625283, 1250566, 3126415, 6252830, 10629811, 11880377, 21259622, 23760754, 53149055, 59401885, 106298110, 118803770, 201966409, 403932818, 1009832045, 2019664090]

約数ペア:

[(1, 2019664090), (2, 1009832045), (5, 403932818), (10, 201966409), (17, 118803770), (19, 106298110), (34, 59401885), (38, 53149055), (85, 23760754), (95, 21259622), (170, 11880377), (190, 10629811), (323, 6252830), (646, 3126415), (1615, 1250566), (3230, 625283)]