21167976466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2474629}}^1$

素因数の和:2474698

約数の個数: 32

約数和(自身を含む): 39910832640

約数和(自身を除く): 18742856174

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 4277, 8554, 2474629, 4949258, 17322403, 32170177, 34644806, 64340354, 116307563, 225191239, 232615126, 450382478, 814152941, 1511998319, 1628305882, 3023996638, 10583988233, 21167976466]

約数ペア:

[(1, 21167976466), (2, 10583988233), (7, 3023996638), (13, 1628305882), (14, 1511998319), (26, 814152941), (47, 450382478), (91, 232615126), (94, 225191239), (182, 116307563), (329, 64340354), (611, 34644806), (658, 32170177), (1222, 17322403), (4277, 4949258), (8554, 2474629)]