21836221048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{7057}}^1\times {\mathrm{20357}}^1$

素因数の和:27439

約数の個数: 32

約数和(自身を含む): 43106029200

約数和(自身を除く): 21269808152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 7057, 14114, 20357, 28228, 40714, 56456, 81428, 134083, 162856, 268166, 386783, 536332, 773566, 1072664, 1547132, 3094264, 143659349, 287318698, 574637396, 1149274792, 2729527631, 5459055262, 10918110524, 21836221048]

約数ペア:

[(1, 21836221048), (2, 10918110524), (4, 5459055262), (8, 2729527631), (19, 1149274792), (38, 574637396), (76, 287318698), (152, 143659349), (7057, 3094264), (14114, 1547132), (20357, 1072664), (28228, 773566), (40714, 536332), (56456, 386783), (81428, 268166), (134083, 162856)]