21391096

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{92203}}^1$

素因数の和:92238

約数の個数: 16

約数和(自身を含む): 41491800

約数和(自身を除く): 20100704

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 92203, 184406, 368812, 737624, 2673887, 5347774, 10695548, 21391096]

約数ペア:

[(1, 21391096), (2, 10695548), (4, 5347774), (8, 2673887), (29, 737624), (58, 368812), (116, 184406), (232, 92203)]