996895420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2623409}}^1$

素因数の和:2623437

約数の個数: 24

約数和(自身を含む): 2203664400

約数和(自身を除く): 1206768980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2623409, 5246818, 10493636, 13117045, 26234090, 49844771, 52468180, 99689542, 199379084, 249223855, 498447710, 996895420]

約数ペア:

[(1, 996895420), (2, 498447710), (4, 249223855), (5, 199379084), (10, 99689542), (19, 52468180), (20, 49844771), (38, 26234090), (76, 13117045), (95, 10493636), (190, 5246818), (380, 2623409)]