20131907938

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{1889}}^1$

素因数の和:2467

約数の個数: 48

約数和(自身を含む): 33052131000

約数和(自身を除く): 12920223062

約数列:

[1, 2, 19, 29, 38, 58, 361, 509, 551, 722, 1018, 1102, 1889, 3778, 9671, 10469, 14761, 19342, 20938, 29522, 35891, 54781, 71782, 109562, 183749, 280459, 367498, 560918, 681929, 961501, 1040839, 1363858, 1923002, 2081678, 5328721, 10657442, 18268519, 19775941, 27883529, 36537038, 39551882, 55767058, 347101861, 529787051, 694203722, 1059574102, 10065953969, 20131907938]

約数ペア:

[(1, 20131907938), (2, 10065953969), (19, 1059574102), (29, 694203722), (38, 529787051), (58, 347101861), (361, 55767058), (509, 39551882), (551, 36537038), (722, 27883529), (1018, 19775941), (1102, 18268519), (1889, 10657442), (3778, 5328721), (9671, 2081678), (10469, 1923002), (14761, 1363858), (19342, 1040839), (20938, 961501), (29522, 681929), (35891, 560918), (54781, 367498), (71782, 280459), (109562, 183749)]