19768014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 49320960

約数和(自身を除く): 29552946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1039, 1057, 1359, 2078, 2114, 2718, 3117, 3171, 6234, 6342, 7273, 9351, 9513, 14546, 18702, 19026, 21819, 43638, 65457, 130914, 156889, 313778, 470667, 941334, 1098223, 1412001, 2196446, 2824002, 3294669, 6589338, 9884007, 19768014]

約数ペア:

[(1, 19768014), (2, 9884007), (3, 6589338), (6, 3294669), (7, 2824002), (9, 2196446), (14, 1412001), (18, 1098223), (21, 941334), (42, 470667), (63, 313778), (126, 156889), (151, 130914), (302, 65457), (453, 43638), (906, 21819), (1039, 19026), (1057, 18702), (1359, 14546), (2078, 9513), (2114, 9351), (2718, 7273), (3117, 6342), (3171, 6234)]