19635904

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{3163}}^1$

素因数の和:3272

約数の個数: 28

約数和(自身を含む): 39379144

約数和(自身を除く): 19743240

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 3163, 6208, 6326, 12652, 25304, 50608, 101216, 202432, 306811, 613622, 1227244, 2454488, 4908976, 9817952, 19635904]

約数ペア:

[(1, 19635904), (2, 9817952), (4, 4908976), (8, 2454488), (16, 1227244), (32, 613622), (64, 306811), (97, 202432), (194, 101216), (388, 50608), (776, 25304), (1552, 12652), (3104, 6326), (3163, 6208)]