19787031

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14081769

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 3919, 5049, 11757, 35271, 43109, 66623, 105813, 129327, 199869, 387981, 599607, 732853, 1163943, 1798821, 2198559, 6595677, 19787031]

約数ペア:

[(1, 19787031), (3, 6595677), (9, 2198559), (11, 1798821), (17, 1163943), (27, 732853), (33, 599607), (51, 387981), (99, 199869), (153, 129327), (187, 105813), (297, 66623), (459, 43109), (561, 35271), (1683, 11757), (3919, 5049)]