1891921922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{43943}}^1$

素因数の和:44078

約数の個数: 32

約数和(自身を含む): 3290526720

約数和(自身を除く): 1398604798

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 418, 1133, 1957, 2266, 3914, 21527, 43054, 43943, 87886, 483373, 834917, 966746, 1669834, 4526129, 9052258, 9184087, 18368174, 49787419, 85996451, 99574838, 171992902, 945960961, 1891921922]

約数ペア:

[(1, 1891921922), (2, 945960961), (11, 171992902), (19, 99574838), (22, 85996451), (38, 49787419), (103, 18368174), (206, 9184087), (209, 9052258), (418, 4526129), (1133, 1669834), (1957, 966746), (2266, 834917), (3914, 483373), (21527, 87886), (43054, 43943)]