2019657978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8631017}}^1$

素因数の和:8631038

約数の個数: 24

約数和(自身を含む): 4712535828

約数和(自身を除く): 2692877850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 8631017, 17262034, 25893051, 51786102, 77679153, 112203221, 155358306, 224406442, 336609663, 673219326, 1009828989, 2019657978]

約数ペア:

[(1, 2019657978), (2, 1009828989), (3, 673219326), (6, 336609663), (9, 224406442), (13, 155358306), (18, 112203221), (26, 77679153), (39, 51786102), (78, 25893051), (117, 17262034), (234, 8631017)]