2019901928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{620363}}^1$

素因数の和:620417

約数の個数: 32

約数和(自身を含む): 4243289760

約数和(自身を除く): 2223387832

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 620363, 1240726, 2481452, 4962904, 6823993, 13647986, 22953431, 27295972, 45906862, 54591944, 91813724, 183627448, 252487741, 504975482, 1009950964, 2019901928]

約数ペア:

[(1, 2019901928), (2, 1009950964), (4, 504975482), (8, 252487741), (11, 183627448), (22, 91813724), (37, 54591944), (44, 45906862), (74, 27295972), (88, 22953431), (148, 13647986), (296, 6823993), (407, 4962904), (814, 2481452), (1628, 1240726), (3256, 620363)]