19859047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 24131520

約数和(自身を除く): 4272473

約数列:

[1, 13, 19, 37, 41, 53, 247, 481, 533, 689, 703, 779, 1007, 1517, 1961, 2173, 9139, 10127, 13091, 19721, 25493, 28249, 28823, 37259, 41287, 80401, 374699, 484367, 536731, 1045213, 1527619, 19859047]

約数ペア:

[(1, 19859047), (13, 1527619), (19, 1045213), (37, 536731), (41, 484367), (53, 374699), (247, 80401), (481, 41287), (533, 37259), (689, 28823), (703, 28249), (779, 25493), (1007, 19721), (1517, 13091), (1961, 10127), (2173, 9139)]