19962208

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 47401200

約数和(自身を除く): 27438992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 439, 464, 784, 812, 878, 928, 1421, 1568, 1624, 1756, 2842, 3073, 3248, 3512, 5684, 6146, 6496, 7024, 11368, 12292, 12731, 14048, 21511, 22736, 24584, 25462, 43022, 45472, 49168, 50924, 86044, 89117, 98336, 101848, 172088, 178234, 203696, 344176, 356468, 407392, 623819, 688352, 712936, 1247638, 1425872, 2495276, 2851744, 4990552, 9981104, 19962208]

約数ペア:

[(1, 19962208), (2, 9981104), (4, 4990552), (7, 2851744), (8, 2495276), (14, 1425872), (16, 1247638), (28, 712936), (29, 688352), (32, 623819), (49, 407392), (56, 356468), (58, 344176), (98, 203696), (112, 178234), (116, 172088), (196, 101848), (203, 98336), (224, 89117), (232, 86044), (392, 50924), (406, 49168), (439, 45472), (464, 43022), (784, 25462), (812, 24584), (878, 22736), (928, 21511), (1421, 14048), (1568, 12731), (1624, 12292), (1756, 11368), (2842, 7024), (3073, 6496), (3248, 6146), (3512, 5684)]