19370804516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1\times {\mathrm{25469}}^1$

素因数の和:26684

約数の個数: 48

約数和(自身を含む): 40461845760

約数和(自身を除く): 21091041244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1181, 2362, 4724, 8267, 16534, 25469, 27163, 33068, 50938, 54326, 101876, 108652, 178283, 190141, 356566, 380282, 585787, 713132, 760564, 1171574, 2343148, 4100509, 8201018, 16402036, 30078889, 60157778, 120315556, 210552223, 421104446, 691814447, 842208892, 1383628894, 2767257788, 4842701129, 9685402258, 19370804516]

約数ペア:

[(1, 19370804516), (2, 9685402258), (4, 4842701129), (7, 2767257788), (14, 1383628894), (23, 842208892), (28, 691814447), (46, 421104446), (92, 210552223), (161, 120315556), (322, 60157778), (644, 30078889), (1181, 16402036), (2362, 8201018), (4724, 4100509), (8267, 2343148), (16534, 1171574), (25469, 760564), (27163, 713132), (33068, 585787), (50938, 380282), (54326, 356566), (101876, 190141), (108652, 178283)]