19727792

素因数分解:

$2^4\times 7^2\times {\mathrm{25163}}^1$

素因数の和:25185

約数の個数: 30

約数和(自身を含む): 44464788

約数和(自身を除く): 24736996

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25163, 50326, 100652, 176141, 201304, 352282, 402608, 704564, 1232987, 1409128, 2465974, 2818256, 4931948, 9863896, 19727792]

約数ペア:

[(1, 19727792), (2, 9863896), (4, 4931948), (7, 2818256), (8, 2465974), (14, 1409128), (16, 1232987), (28, 704564), (49, 402608), (56, 352282), (98, 201304), (112, 176141), (196, 100652), (392, 50326), (784, 25163)]