2019464419

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 2461760000

約数和(自身を除く): 442295581

約数列:

[1, 7, 19, 133, 139, 313, 349, 973, 2191, 2443, 2641, 5947, 6631, 18487, 41629, 43507, 46417, 48511, 109237, 304549, 339577, 764659, 826633, 921709, 2075503, 5786431, 6451963, 14528521, 15183943, 106287601, 288494917, 2019464419]

約数ペア:

[(1, 2019464419), (7, 288494917), (19, 106287601), (133, 15183943), (139, 14528521), (313, 6451963), (349, 5786431), (973, 2075503), (2191, 921709), (2443, 826633), (2641, 764659), (5947, 339577), (6631, 304549), (18487, 109237), (41629, 48511), (43507, 46417)]