1999150818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{16097}}^1$

素因数の和:19066

約数の個数: 32

約数和(自身を含む): 4571316864

約数和(自身を除く): 2572166046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2957, 5914, 8871, 16097, 17742, 20699, 32194, 41398, 48291, 62097, 96582, 112679, 124194, 225358, 338037, 676074, 47598829, 95197658, 142796487, 285592974, 333191803, 666383606, 999575409, 1999150818]

約数ペア:

[(1, 1999150818), (2, 999575409), (3, 666383606), (6, 333191803), (7, 285592974), (14, 142796487), (21, 95197658), (42, 47598829), (2957, 676074), (5914, 338037), (8871, 225358), (16097, 124194), (17742, 112679), (20699, 96582), (32194, 62097), (41398, 48291)]