19246876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 19363556

約数列:

[1, 2, 4, 11, 22, 41, 44, 47, 82, 94, 164, 188, 227, 451, 454, 517, 902, 908, 1034, 1804, 1927, 2068, 2497, 3854, 4994, 7708, 9307, 9988, 10669, 18614, 21197, 21338, 37228, 42394, 42676, 84788, 102377, 117359, 204754, 234718, 409508, 437429, 469436, 874858, 1749716, 4811719, 9623438, 19246876]

約数ペア:

[(1, 19246876), (2, 9623438), (4, 4811719), (11, 1749716), (22, 874858), (41, 469436), (44, 437429), (47, 409508), (82, 234718), (94, 204754), (164, 117359), (188, 102377), (227, 84788), (451, 42676), (454, 42394), (517, 37228), (902, 21338), (908, 21197), (1034, 18614), (1804, 10669), (1927, 9988), (2068, 9307), (2497, 7708), (3854, 4994)]