21672258

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 23034558

約数列:

[1, 2, 3, 6, 43, 86, 129, 167, 258, 334, 501, 503, 1002, 1006, 1509, 3018, 7181, 14362, 21543, 21629, 43086, 43258, 64887, 84001, 129774, 168002, 252003, 504006, 3612043, 7224086, 10836129, 21672258]

約数ペア:

[(1, 21672258), (2, 10836129), (3, 7224086), (6, 3612043), (43, 504006), (86, 252003), (129, 168002), (167, 129774), (258, 84001), (334, 64887), (501, 43258), (503, 43086), (1002, 21629), (1006, 21543), (1509, 14362), (3018, 7181)]