21873264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65099}}^1$

素因数の和:65117

約数の個数: 40

約数和(自身を含む): 64579200

約数和(自身を除く): 42705936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65099, 130198, 195297, 260396, 390594, 455693, 520792, 781188, 911386, 1041584, 1367079, 1562376, 1822772, 2734158, 3124752, 3645544, 5468316, 7291088, 10936632, 21873264]

約数ペア:

[(1, 21873264), (2, 10936632), (3, 7291088), (4, 5468316), (6, 3645544), (7, 3124752), (8, 2734158), (12, 1822772), (14, 1562376), (16, 1367079), (21, 1041584), (24, 911386), (28, 781188), (42, 520792), (48, 455693), (56, 390594), (84, 260396), (112, 195297), (168, 130198), (336, 65099)]