2019430808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{6217}}^1$

素因数の和:8379

約数の個数: 32

約数和(自身を含む): 3988225200

約数和(自身を除く): 1968794392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2137, 4274, 6217, 8548, 12434, 17096, 24868, 40603, 49736, 81206, 118123, 162412, 236246, 324824, 472492, 944984, 13285729, 26571458, 53142916, 106285832, 252428851, 504857702, 1009715404, 2019430808]

約数ペア:

[(1, 2019430808), (2, 1009715404), (4, 504857702), (8, 252428851), (19, 106285832), (38, 53142916), (76, 26571458), (152, 13285729), (2137, 944984), (4274, 472492), (6217, 324824), (8548, 236246), (12434, 162412), (17096, 118123), (24868, 81206), (40603, 49736)]