19902648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{48781}}^1$

素因数の和:48807

約数の個数: 32

約数和(自身を含む): 52684560

約数和(自身を除く): 32781912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 48781, 97562, 146343, 195124, 292686, 390248, 585372, 829277, 1170744, 1658554, 2487831, 3317108, 4975662, 6634216, 9951324, 19902648]

約数ペア:

[(1, 19902648), (2, 9951324), (3, 6634216), (4, 4975662), (6, 3317108), (8, 2487831), (12, 1658554), (17, 1170744), (24, 829277), (34, 585372), (51, 390248), (68, 292686), (102, 195124), (136, 146343), (204, 97562), (408, 48781)]