21492957018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1\times {\mathrm{50849}}^1$

素因数の和:56286

約数の個数: 32

約数和(自身を含む): 46301976000

約数和(自身を除く): 24809018982

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5419, 10838, 16257, 32514, 50849, 70447, 101698, 140894, 152547, 211341, 305094, 422682, 661037, 1322074, 1983111, 3966222, 275550731, 551101462, 826652193, 1653304386, 3582159503, 7164319006, 10746478509, 21492957018]

約数ペア:

[(1, 21492957018), (2, 10746478509), (3, 7164319006), (6, 3582159503), (13, 1653304386), (26, 826652193), (39, 551101462), (78, 275550731), (5419, 3966222), (10838, 1983111), (16257, 1322074), (32514, 661037), (50849, 422682), (70447, 305094), (101698, 211341), (140894, 152547)]