21069554784

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11551291}}^1$

素因数の和:11551323

約数の個数: 48

約数和(自身を含む): 58218511680

約数和(自身を除く): 37148956896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11551291, 23102582, 34653873, 46205164, 69307746, 92410328, 138615492, 184820656, 219474529, 277230984, 369641312, 438949058, 554461968, 658423587, 877898116, 1108923936, 1316847174, 1755796232, 2633694348, 3511592464, 5267388696, 7023184928, 10534777392, 21069554784]

約数ペア:

[(1, 21069554784), (2, 10534777392), (3, 7023184928), (4, 5267388696), (6, 3511592464), (8, 2633694348), (12, 1755796232), (16, 1316847174), (19, 1108923936), (24, 877898116), (32, 658423587), (38, 554461968), (48, 438949058), (57, 369641312), (76, 277230984), (96, 219474529), (114, 184820656), (152, 138615492), (228, 92410328), (304, 69307746), (456, 46205164), (608, 34653873), (912, 23102582), (1824, 11551291)]