2019741796

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{409}}^1\times {\mathrm{5851}}^1$

素因数の和:6475

約数の個数: 24

約数和(自身を含む): 3560590880

約数和(自身を除く): 1540849084

約数列:

[1, 2, 4, 211, 409, 422, 818, 844, 1636, 5851, 11702, 23404, 86299, 172598, 345196, 1234561, 2393059, 2469122, 4786118, 4938244, 9572236, 504935449, 1009870898, 2019741796]

約数ペア:

[(1, 2019741796), (2, 1009870898), (4, 504935449), (211, 9572236), (409, 4938244), (422, 4786118), (818, 2469122), (844, 2393059), (1636, 1234561), (5851, 345196), (11702, 172598), (23404, 86299)]