21965442

素因数分解:

$2^1\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{2801}}^1$

素因数の和:4113

約数の個数: 16

約数和(自身を含む): 43980192

約数和(自身を除く): 22014750

約数列:

[1, 2, 3, 6, 1307, 2614, 2801, 3921, 5602, 7842, 8403, 16806, 3660907, 7321814, 10982721, 21965442]

約数ペア:

[(1, 21965442), (2, 10982721), (3, 7321814), (6, 3660907), (1307, 16806), (2614, 8403), (2801, 7842), (3921, 5602)]