19285820764

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{35831}}^1$

素因数の和:36298

約数の個数: 48

約数和(自身を含む): 39489730560

約数和(自身を除く): 20203909796

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 409, 658, 818, 1316, 1636, 2863, 5726, 11452, 19223, 35831, 38446, 71662, 76892, 134561, 143324, 250817, 269122, 501634, 538244, 1003268, 1684057, 3368114, 6736228, 11788399, 14654879, 23576798, 29309758, 47153596, 58619516, 102584153, 205168306, 410336612, 688779313, 1377558626, 2755117252, 4821455191, 9642910382, 19285820764]

約数ペア:

[(1, 19285820764), (2, 9642910382), (4, 4821455191), (7, 2755117252), (14, 1377558626), (28, 688779313), (47, 410336612), (94, 205168306), (188, 102584153), (329, 58619516), (409, 47153596), (658, 29309758), (818, 23576798), (1316, 14654879), (1636, 11788399), (2863, 6736228), (5726, 3368114), (11452, 1684057), (19223, 1003268), (35831, 538244), (38446, 501634), (71662, 269122), (76892, 250817), (134561, 143324)]