21225094

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 35239680

約数和(自身を除く): 14014586

約数列:

[1, 2, 11, 22, 121, 229, 242, 383, 458, 766, 2519, 4213, 5038, 8426, 27709, 46343, 55418, 87707, 92686, 175414, 964777, 1929554, 10612547, 21225094]

約数ペア:

[(1, 21225094), (2, 10612547), (11, 1929554), (22, 964777), (121, 175414), (229, 92686), (242, 87707), (383, 55418), (458, 46343), (766, 27709), (2519, 8426), (4213, 5038)]