21059049844

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7446623}}^1$

素因数の和:7446735

約数の個数: 24

約数和(自身を含む): 42535116288

約数和(自身を除く): 21476066444

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7446623, 14893246, 29786492, 52126361, 104252722, 208505444, 752108923, 1504217846, 3008435692, 5264762461, 10529524922, 21059049844]

約数ペア:

[(1, 21059049844), (2, 10529524922), (4, 5264762461), (7, 3008435692), (14, 1504217846), (28, 752108923), (101, 208505444), (202, 104252722), (404, 52126361), (707, 29786492), (1414, 14893246), (2828, 7446623)]