19606664

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4547}}^1$

素因数の和:4578

約数の個数: 48

約数和(自身を含む): 46662480

約数和(自身を除く): 27055816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4547, 9094, 18188, 31829, 36376, 50017, 63658, 100034, 127316, 200068, 222803, 254632, 350119, 400136, 445606, 700238, 891212, 1400476, 1782424, 2450833, 2800952, 4901666, 9803332, 19606664]

約数ペア:

[(1, 19606664), (2, 9803332), (4, 4901666), (7, 2800952), (8, 2450833), (11, 1782424), (14, 1400476), (22, 891212), (28, 700238), (44, 445606), (49, 400136), (56, 350119), (77, 254632), (88, 222803), (98, 200068), (154, 127316), (196, 100034), (308, 63658), (392, 50017), (539, 36376), (616, 31829), (1078, 18188), (2156, 9094), (4312, 4547)]