21733444

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 39425400

約数和(自身を除く): 17691956

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1489, 2978, 3649, 5956, 7298, 14596, 61049, 122098, 132521, 244196, 265042, 530084, 5433361, 10866722, 21733444]

約数ペア:

[(1, 21733444), (2, 10866722), (4, 5433361), (41, 530084), (82, 265042), (89, 244196), (164, 132521), (178, 122098), (356, 61049), (1489, 14596), (2978, 7298), (3649, 5956)]