19788050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17207}}^1$

素因数の和:17242

約数の個数: 24

約数和(自身を含む): 38408256

約数和(自身を除く): 18620206

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17207, 34414, 86035, 172070, 395761, 430175, 791522, 860350, 1978805, 3957610, 9894025, 19788050]

約数ペア:

[(1, 19788050), (2, 9894025), (5, 3957610), (10, 1978805), (23, 860350), (25, 791522), (46, 430175), (50, 395761), (115, 172070), (230, 86035), (575, 34414), (1150, 17207)]