19135428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{122663}}^1$

素因数の和:122683

約数の個数: 24

約数和(自身を含む): 48084288

約数和(自身を除く): 28948860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 122663, 245326, 367989, 490652, 735978, 1471956, 1594619, 3189238, 4783857, 6378476, 9567714, 19135428]

約数ペア:

[(1, 19135428), (2, 9567714), (3, 6378476), (4, 4783857), (6, 3189238), (12, 1594619), (13, 1471956), (26, 735978), (39, 490652), (52, 367989), (78, 245326), (156, 122663)]