2019974272

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19751}}^1$

素因数の和:19829

約数の個数: 64

約数和(自身を含む): 4351760640

約数和(自身を除く): 2331786368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 272, 376, 544, 752, 799, 1088, 1504, 1598, 2176, 3008, 3196, 6016, 6392, 12784, 19751, 25568, 39502, 51136, 79004, 102272, 158008, 316016, 335767, 632032, 671534, 928297, 1264064, 1343068, 1856594, 2528128, 2686136, 3713188, 5372272, 7426376, 10744544, 14852752, 15781049, 21489088, 29705504, 31562098, 42978176, 59411008, 63124196, 118822016, 126248392, 252496784, 504993568, 1009987136, 2019974272]

約数ペア:

[(1, 2019974272), (2, 1009987136), (4, 504993568), (8, 252496784), (16, 126248392), (17, 118822016), (32, 63124196), (34, 59411008), (47, 42978176), (64, 31562098), (68, 29705504), (94, 21489088), (128, 15781049), (136, 14852752), (188, 10744544), (272, 7426376), (376, 5372272), (544, 3713188), (752, 2686136), (799, 2528128), (1088, 1856594), (1504, 1343068), (1598, 1264064), (2176, 928297), (3008, 671534), (3196, 632032), (6016, 335767), (6392, 316016), (12784, 158008), (19751, 102272), (25568, 79004), (39502, 51136)]