19172984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 18843016

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1319, 1817, 2638, 3634, 5276, 7268, 10552, 14536, 30337, 60674, 104201, 121348, 208402, 242696, 416804, 833608, 2396623, 4793246, 9586492, 19172984]

約数ペア:

[(1, 19172984), (2, 9586492), (4, 4793246), (8, 2396623), (23, 833608), (46, 416804), (79, 242696), (92, 208402), (158, 121348), (184, 104201), (316, 60674), (632, 30337), (1319, 14536), (1817, 10552), (2638, 7268), (3634, 5276)]