19070672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 38595744

約数和(自身を除く): 19525072

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 523, 688, 848, 1046, 2092, 2279, 4184, 4558, 8368, 9116, 18232, 22489, 27719, 36464, 44978, 55438, 89956, 110876, 179912, 221752, 359824, 443504, 1191917, 2383834, 4767668, 9535336, 19070672]

約数ペア:

[(1, 19070672), (2, 9535336), (4, 4767668), (8, 2383834), (16, 1191917), (43, 443504), (53, 359824), (86, 221752), (106, 179912), (172, 110876), (212, 89956), (344, 55438), (424, 44978), (523, 36464), (688, 27719), (848, 22489), (1046, 18232), (2092, 9116), (2279, 8368), (4184, 4558)]