21614248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2683}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 43480800

約数和(自身を除く): 21866552

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2683, 4028, 5366, 8056, 10732, 21464, 50977, 101954, 142199, 203908, 284398, 407816, 568796, 1137592, 2701781, 5403562, 10807124, 21614248]

約数ペア:

[(1, 21614248), (2, 10807124), (4, 5403562), (8, 2701781), (19, 1137592), (38, 568796), (53, 407816), (76, 284398), (106, 203908), (152, 142199), (212, 101954), (424, 50977), (1007, 21464), (2014, 10732), (2683, 8056), (4028, 5366)]