19645628

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 35026992

約数和(自身を除く): 15381364

約数列:

[1, 2, 4, 107, 197, 214, 233, 394, 428, 466, 788, 932, 21079, 24931, 42158, 45901, 49862, 84316, 91802, 99724, 183604, 4911407, 9822814, 19645628]

約数ペア:

[(1, 19645628), (2, 9822814), (4, 4911407), (107, 183604), (197, 99724), (214, 91802), (233, 84316), (394, 49862), (428, 45901), (466, 42158), (788, 24931), (932, 21079)]