21404602

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5807}}^1$

素因数の和:5925

約数の個数: 16

約数和(自身を含む): 34151040

約数和(自身を除く): 12746438

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5807, 11614, 110333, 220666, 563279, 1126558, 10702301, 21404602]

約数ペア:

[(1, 21404602), (2, 10702301), (19, 1126558), (38, 563279), (97, 220666), (194, 110333), (1843, 11614), (3686, 5807)]