19504388

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 34776000

約数和(自身を除く): 15271612

約数列:

[1, 2, 4, 107, 199, 214, 229, 398, 428, 458, 796, 916, 21293, 24503, 42586, 45571, 49006, 85172, 91142, 98012, 182284, 4876097, 9752194, 19504388]

約数ペア:

[(1, 19504388), (2, 9752194), (4, 4876097), (107, 182284), (199, 98012), (214, 91142), (229, 85172), (398, 49006), (428, 45571), (458, 42586), (796, 24503), (916, 21293)]