21559694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 37545984

約数和(自身を除く): 15986290

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1163, 1426, 2326, 9269, 15119, 18538, 26749, 30238, 36053, 53498, 72106, 347737, 468689, 695474, 829219, 937378, 1658438, 10779847, 21559694]

約数ペア:

[(1, 21559694), (2, 10779847), (13, 1658438), (23, 937378), (26, 829219), (31, 695474), (46, 468689), (62, 347737), (299, 72106), (403, 53498), (598, 36053), (713, 30238), (806, 26749), (1163, 18538), (1426, 15119), (2326, 9269)]