21000476689922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20719}}^1\times {\mathrm{919769}}^1$

素因数の和:940538

約数の個数: 32

約数和(自身を含む): 34303741920000

約数和(自身を除く): 13303265230078

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 20719, 41438, 393661, 600851, 787322, 919769, 1201702, 1839538, 11416169, 17475611, 22832338, 26673301, 34951222, 53346602, 506792719, 1013585438, 19056693911, 38113387822, 362077184309, 552644123419, 724154368618, 1105288246838, 10500238344961, 21000476689922]

約数ペア:

[(1, 21000476689922), (2, 10500238344961), (19, 1105288246838), (29, 724154368618), (38, 552644123419), (58, 362077184309), (551, 38113387822), (1102, 19056693911), (20719, 1013585438), (41438, 506792719), (393661, 53346602), (600851, 34951222), (787322, 26673301), (919769, 22832338), (1201702, 17475611), (1839538, 11416169)]