19721701488

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14167889}}^1$

素因数の和:14167929

約数の個数: 40

約数和(自身を含む): 52704550800

約数和(自身を除く): 32982849312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14167889, 28335778, 42503667, 56671556, 85007334, 113343112, 170014668, 226686224, 340029336, 410868781, 680058672, 821737562, 1232606343, 1643475124, 2465212686, 3286950248, 4930425372, 6573900496, 9860850744, 19721701488]

約数ペア:

[(1, 19721701488), (2, 9860850744), (3, 6573900496), (4, 4930425372), (6, 3286950248), (8, 2465212686), (12, 1643475124), (16, 1232606343), (24, 821737562), (29, 680058672), (48, 410868781), (58, 340029336), (87, 226686224), (116, 170014668), (174, 113343112), (232, 85007334), (348, 56671556), (464, 42503667), (696, 28335778), (1392, 14167889)]