1923419984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{72901}}^1$

素因数の和:73023

約数の個数: 40

約数和(自身を含む): 3986572968

約数和(自身を除く): 2063152984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3298, 6596, 13192, 26384, 72901, 145802, 291604, 583208, 1166416, 1239317, 2478634, 4957268, 7071397, 9914536, 14142794, 19829072, 28285588, 56571176, 113142352, 120213749, 240427498, 480854996, 961709992, 1923419984]

約数ペア:

[(1, 1923419984), (2, 961709992), (4, 480854996), (8, 240427498), (16, 120213749), (17, 113142352), (34, 56571176), (68, 28285588), (97, 19829072), (136, 14142794), (194, 9914536), (272, 7071397), (388, 4957268), (776, 2478634), (1552, 1239317), (1649, 1166416), (3298, 583208), (6596, 291604), (13192, 145802), (26384, 72901)]