19814456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 38755200

約数和(自身を除く): 18940744

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 733, 872, 1466, 2932, 3379, 5864, 6758, 13516, 22723, 27032, 45446, 79897, 90892, 159794, 181784, 319588, 639176, 2476807, 4953614, 9907228, 19814456]

約数ペア:

[(1, 19814456), (2, 9907228), (4, 4953614), (8, 2476807), (31, 639176), (62, 319588), (109, 181784), (124, 159794), (218, 90892), (248, 79897), (436, 45446), (733, 27032), (872, 22723), (1466, 13516), (2932, 6758), (3379, 5864)]