195422980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{514271}}^1$

素因数の和:514299

約数の個数: 24

約数和(自身を含む): 431988480

約数和(自身を除く): 236565500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 514271, 1028542, 2057084, 2571355, 5142710, 9771149, 10285420, 19542298, 39084596, 48855745, 97711490, 195422980]

約数ペア:

[(1, 195422980), (2, 97711490), (4, 48855745), (5, 39084596), (10, 19542298), (19, 10285420), (20, 9771149), (38, 5142710), (76, 2571355), (95, 2057084), (190, 1028542), (380, 514271)]