19289536

素因数分解:

$2^6\times 7^2\times {\mathrm{6151}}^1$

素因数の和:6177

約数の個数: 42

約数和(自身を含む): 44534328

約数和(自身を除く): 25244792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6151, 12302, 24604, 43057, 49208, 86114, 98416, 172228, 196832, 301399, 344456, 393664, 602798, 688912, 1205596, 1377824, 2411192, 2755648, 4822384, 9644768, 19289536]

約数ペア:

[(1, 19289536), (2, 9644768), (4, 4822384), (7, 2755648), (8, 2411192), (14, 1377824), (16, 1205596), (28, 688912), (32, 602798), (49, 393664), (56, 344456), (64, 301399), (98, 196832), (112, 172228), (196, 98416), (224, 86114), (392, 49208), (448, 43057), (784, 24604), (1568, 12302), (3136, 6151)]