21949202716

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6937169}}^1$

素因数の和:6937293

約数の個数: 24

約数和(自身を含む): 44286893280

約数和(自身を除く): 22337690564

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6937169, 13874338, 27748676, 48560183, 97120366, 194240732, 783900097, 1567800194, 3135600388, 5487300679, 10974601358, 21949202716]

約数ペア:

[(1, 21949202716), (2, 10974601358), (4, 5487300679), (7, 3135600388), (14, 1567800194), (28, 783900097), (113, 194240732), (226, 97120366), (452, 48560183), (791, 27748676), (1582, 13874338), (3164, 6937169)]