19355444

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 35054208

約数和(自身を除く): 15698764

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 1103, 2206, 4387, 4412, 8774, 17548, 45223, 90446, 118021, 180892, 236042, 472084, 4838861, 9677722, 19355444]

約数ペア:

[(1, 19355444), (2, 9677722), (4, 4838861), (41, 472084), (82, 236042), (107, 180892), (164, 118021), (214, 90446), (428, 45223), (1103, 17548), (2206, 8774), (4387, 4412)]