21464826

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 44233728

約数和(自身を除く): 22768902

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 271, 307, 542, 614, 813, 921, 1626, 1842, 11653, 13201, 23306, 26402, 34959, 39603, 69918, 79206, 83197, 166394, 249591, 499182, 3577471, 7154942, 10732413, 21464826]

約数ペア:

[(1, 21464826), (2, 10732413), (3, 7154942), (6, 3577471), (43, 499182), (86, 249591), (129, 166394), (258, 83197), (271, 79206), (307, 69918), (542, 39603), (614, 34959), (813, 26402), (921, 23306), (1626, 13201), (1842, 11653)]