20192189948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{469193}}^1$

素因数の和:469286

約数の個数: 48

約数和(自身を含む): 42565279680

約数和(自身を除く): 22373089732

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 371, 406, 742, 812, 1484, 1537, 3074, 6148, 10759, 21518, 43036, 469193, 938386, 1876772, 3284351, 6568702, 13137404, 13606597, 24867229, 27213194, 49734458, 54426388, 95246179, 99468916, 174070603, 190492358, 348141206, 380984716, 696282412, 721149641, 1442299282, 2884598564, 5048047487, 10096094974, 20192189948]

約数ペア:

[(1, 20192189948), (2, 10096094974), (4, 5048047487), (7, 2884598564), (14, 1442299282), (28, 721149641), (29, 696282412), (53, 380984716), (58, 348141206), (106, 190492358), (116, 174070603), (203, 99468916), (212, 95246179), (371, 54426388), (406, 49734458), (742, 27213194), (812, 24867229), (1484, 13606597), (1537, 13137404), (3074, 6568702), (6148, 3284351), (10759, 1876772), (21518, 938386), (43036, 469193)]