19372192

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 43908480

約数和(自身を除く): 24536288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 439, 788, 878, 1379, 1576, 1756, 2758, 3073, 3152, 3512, 5516, 6146, 6304, 7024, 11032, 12292, 14048, 22064, 24584, 44128, 49168, 86483, 98336, 172966, 345932, 605381, 691864, 1210762, 1383728, 2421524, 2767456, 4843048, 9686096, 19372192]

約数ペア:

[(1, 19372192), (2, 9686096), (4, 4843048), (7, 2767456), (8, 2421524), (14, 1383728), (16, 1210762), (28, 691864), (32, 605381), (56, 345932), (112, 172966), (197, 98336), (224, 86483), (394, 49168), (439, 44128), (788, 24584), (878, 22064), (1379, 14048), (1576, 12292), (1756, 11032), (2758, 7024), (3073, 6304), (3152, 6146), (3512, 5516)]