19789686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157061}}^1$

素因数の和:157076

約数の個数: 24

約数和(自身を含む): 49003344

約数和(自身を除く): 29213658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157061, 314122, 471183, 942366, 1099427, 1413549, 2198854, 2827098, 3298281, 6596562, 9894843, 19789686]

約数ペア:

[(1, 19789686), (2, 9894843), (3, 6596562), (6, 3298281), (7, 2827098), (9, 2198854), (14, 1413549), (18, 1099427), (21, 942366), (42, 471183), (63, 314122), (126, 157061)]