21363868

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 38137680

約数和(自身を除く): 16773812

約数列:

[1, 2, 4, 83, 166, 229, 281, 332, 458, 562, 916, 1124, 19007, 23323, 38014, 46646, 64349, 76028, 93292, 128698, 257396, 5340967, 10681934, 21363868]

約数ペア:

[(1, 21363868), (2, 10681934), (4, 5340967), (83, 257396), (166, 128698), (229, 93292), (281, 76028), (332, 64349), (458, 46646), (562, 38014), (916, 23323), (1124, 19007)]