15820227944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{104080447}}^1$

素因数の和:104080472

約数の個数: 16

約数和(自身を含む): 31224134400

約数和(自身を除く): 15403906456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 104080447, 208160894, 416321788, 832643576, 1977528493, 3955056986, 7910113972, 15820227944]

約数ペア:

[(1, 15820227944), (2, 7910113972), (4, 3955056986), (8, 1977528493), (19, 832643576), (38, 416321788), (76, 208160894), (152, 104080447)]