21266148

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15683}}^1$

素因数の和:15803

約数の個数: 24

約数和(自身を含む): 50063328

約数和(自身を除く): 28797180

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15683, 31366, 47049, 62732, 94098, 188196, 1772179, 3544358, 5316537, 7088716, 10633074, 21266148]

約数ペア:

[(1, 21266148), (2, 10633074), (3, 7088716), (4, 5316537), (6, 3544358), (12, 1772179), (113, 188196), (226, 94098), (339, 62732), (452, 47049), (678, 31366), (1356, 15683)]