19214818371

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3860723}}^1$

素因数の和:3860815

約数の個数: 24

約数和(自身を含む): 32121223680

約数和(自身を除く): 12906405309

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 3860723, 11582169, 27025061, 34746507, 81075183, 243225549, 304997117, 914991351, 2134979819, 2744974053, 6404939457, 19214818371]

約数ペア:

[(1, 19214818371), (3, 6404939457), (7, 2744974053), (9, 2134979819), (21, 914991351), (63, 304997117), (79, 243225549), (237, 81075183), (553, 34746507), (711, 27025061), (1659, 11582169), (4977, 3860723)]