21551187186

素因数分解:

$2^1\times 3^3\times {\mathrm{5237}}^1\times {\mathrm{76207}}^1$

素因数の和:81455

約数の個数: 32

約数和(自身を含む): 47901300480

約数和(自身を除く): 26350113294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5237, 10474, 15711, 31422, 47133, 76207, 94266, 141399, 152414, 228621, 282798, 457242, 685863, 1371726, 2057589, 4115178, 399096059, 798192118, 1197288177, 2394576354, 3591864531, 7183729062, 10775593593, 21551187186]

約数ペア:

[(1, 21551187186), (2, 10775593593), (3, 7183729062), (6, 3591864531), (9, 2394576354), (18, 1197288177), (27, 798192118), (54, 399096059), (5237, 4115178), (10474, 2057589), (15711, 1371726), (31422, 685863), (47133, 457242), (76207, 282798), (94266, 228621), (141399, 152414)]