2019651056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6643589}}^1$

素因数の和:6643616

約数の個数: 20

約数和(自身を含む): 4119025800

約数和(自身を除く): 2099374744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6643589, 13287178, 26574356, 53148712, 106297424, 126228191, 252456382, 504912764, 1009825528, 2019651056]

約数ペア:

[(1, 2019651056), (2, 1009825528), (4, 504912764), (8, 252456382), (16, 126228191), (19, 106297424), (38, 53148712), (76, 26574356), (152, 13287178), (304, 6643589)]