21741236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9323}}^1$

素因数の和:9391

約数の個数: 24

約数和(自身を含む): 42293664

約数和(自身を除く): 20552428

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 9323, 18646, 37292, 102553, 205106, 410212, 494119, 988238, 1976476, 5435309, 10870618, 21741236]

約数ペア:

[(1, 21741236), (2, 10870618), (4, 5435309), (11, 1976476), (22, 988238), (44, 494119), (53, 410212), (106, 205106), (212, 102553), (583, 37292), (1166, 18646), (2332, 9323)]