15705510884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{21377}}^1$

素因数の和:22788

約数の個数: 48

約数和(自身を含む): 33089723520

約数和(自身を除く): 17384212636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1381, 2762, 5524, 9667, 19334, 21377, 26239, 38668, 42754, 52478, 85508, 104956, 149639, 183673, 299278, 367346, 406163, 598556, 734692, 812326, 1624652, 2843141, 5686282, 11372564, 29521637, 59043274, 118086548, 206651459, 413302918, 560911103, 826605836, 1121822206, 2243644412, 3926377721, 7852755442, 15705510884]

約数ペア:

[(1, 15705510884), (2, 7852755442), (4, 3926377721), (7, 2243644412), (14, 1121822206), (19, 826605836), (28, 560911103), (38, 413302918), (76, 206651459), (133, 118086548), (266, 59043274), (532, 29521637), (1381, 11372564), (2762, 5686282), (5524, 2843141), (9667, 1624652), (19334, 812326), (21377, 734692), (26239, 598556), (38668, 406163), (42754, 367346), (52478, 299278), (85508, 183673), (104956, 149639)]