21291363938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3315379}}^1$

素因数の和:3315426

約数の個数: 24

約数和(自身を含む): 36402872400

約数和(自身を除く): 15111508462

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 3315379, 6630758, 43099927, 62992201, 86199854, 125984402, 560299051, 818898613, 1120598102, 1637797226, 10645681969, 21291363938]

約数ペア:

[(1, 21291363938), (2, 10645681969), (13, 1637797226), (19, 1120598102), (26, 818898613), (38, 560299051), (169, 125984402), (247, 86199854), (338, 62992201), (494, 43099927), (3211, 6630758), (6422, 3315379)]