19156955142256

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{1152367369}}^1$

素因数の和:1152368416

約数の個数: 20

約数和(自身を含む): 37152324008800

約数和(自身を除く): 17995368866544

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 8312, 16624, 1152367369, 2304734738, 4609469476, 9218938952, 18437877904, 1197309696391, 2394619392782, 4789238785564, 9578477571128, 19156955142256]

約数ペア:

[(1, 19156955142256), (2, 9578477571128), (4, 4789238785564), (8, 2394619392782), (16, 1197309696391), (1039, 18437877904), (2078, 9218938952), (4156, 4609469476), (8312, 2304734738), (16624, 1152367369)]