21000824556

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{597497}}^1$

素因数の和:597634

約数の個数: 48

約数和(自身を含む): 51193628640

約数和(自身を除く): 30192804084

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 101, 116, 174, 202, 303, 348, 404, 606, 1212, 2929, 5858, 8787, 11716, 17574, 35148, 597497, 1194994, 1792491, 2389988, 3584982, 7169964, 17327413, 34654826, 51982239, 60347197, 69309652, 103964478, 120694394, 181041591, 207928956, 241388788, 362083182, 724166364, 1750068713, 3500137426, 5250206139, 7000274852, 10500412278, 21000824556]

約数ペア:

[(1, 21000824556), (2, 10500412278), (3, 7000274852), (4, 5250206139), (6, 3500137426), (12, 1750068713), (29, 724166364), (58, 362083182), (87, 241388788), (101, 207928956), (116, 181041591), (174, 120694394), (202, 103964478), (303, 69309652), (348, 60347197), (404, 51982239), (606, 34654826), (1212, 17327413), (2929, 7169964), (5858, 3584982), (8787, 2389988), (11716, 1792491), (17574, 1194994), (35148, 597497)]