19463779751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 21873196800

約数和(自身を除く): 2409417049

約数列:

[1, 13, 29, 239, 337, 377, 641, 3107, 4381, 6931, 8333, 9773, 18589, 80543, 90103, 127049, 153199, 216017, 241657, 1047059, 1991587, 2335747, 2808221, 4442771, 6264493, 30364711, 51628063, 57756023, 81438409, 671164819, 1497213827, 19463779751]

約数ペア:

[(1, 19463779751), (13, 1497213827), (29, 671164819), (239, 81438409), (337, 57756023), (377, 51628063), (641, 30364711), (3107, 6264493), (4381, 4442771), (6931, 2808221), (8333, 2335747), (9773, 1991587), (18589, 1047059), (80543, 241657), (90103, 216017), (127049, 153199)]