11251724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 23210880

約数和(自身を除く): 11959156

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 313, 418, 473, 626, 817, 836, 946, 1252, 1634, 1892, 3268, 3443, 5947, 6886, 8987, 11894, 13459, 13772, 17974, 23788, 26918, 35948, 53836, 65417, 130834, 148049, 255721, 261668, 296098, 511442, 592196, 1022884, 2812931, 5625862, 11251724]

約数ペア:

[(1, 11251724), (2, 5625862), (4, 2812931), (11, 1022884), (19, 592196), (22, 511442), (38, 296098), (43, 261668), (44, 255721), (76, 148049), (86, 130834), (172, 65417), (209, 53836), (313, 35948), (418, 26918), (473, 23788), (626, 17974), (817, 13772), (836, 13459), (946, 11894), (1252, 8987), (1634, 6886), (1892, 5947), (3268, 3443)]