21110368

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34721}}^1$

素因数の和:34750

約数の個数: 24

約数和(自身を含む): 43749720

約数和(自身を除く): 22639352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34721, 69442, 138884, 277768, 555536, 659699, 1111072, 1319398, 2638796, 5277592, 10555184, 21110368]

約数ペア:

[(1, 21110368), (2, 10555184), (4, 5277592), (8, 2638796), (16, 1319398), (19, 1111072), (32, 659699), (38, 555536), (76, 277768), (152, 138884), (304, 69442), (608, 34721)]