189551410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2381}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 360158400

約数和(自身を除く): 170606990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 2095, 2381, 4190, 4762, 7961, 11905, 15922, 23810, 39805, 45239, 79610, 90478, 226195, 452390, 997639, 1995278, 4988195, 9976390, 18955141, 37910282, 94775705, 189551410]

約数ペア:

[(1, 189551410), (2, 94775705), (5, 37910282), (10, 18955141), (19, 9976390), (38, 4988195), (95, 1995278), (190, 997639), (419, 452390), (838, 226195), (2095, 90478), (2381, 79610), (4190, 45239), (4762, 39805), (7961, 23810), (11905, 15922)]