21268346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 14922886

約数列:

[1, 2, 11, 22, 47, 67, 94, 134, 307, 517, 614, 737, 1034, 1474, 3149, 3377, 6298, 6754, 14429, 20569, 28858, 34639, 41138, 69278, 158719, 226259, 317438, 452518, 966743, 1933486, 10634173, 21268346]

約数ペア:

[(1, 21268346), (2, 10634173), (11, 1933486), (22, 966743), (47, 452518), (67, 317438), (94, 226259), (134, 158719), (307, 69278), (517, 41138), (614, 34639), (737, 28858), (1034, 20569), (1474, 14429), (3149, 6754), (3377, 6298)]