21167349196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1434491}}^1$

素因数の和:1434550

約数の個数: 48

約数和(自身を含む): 46270973952

約数和(自身を除く): 25103624756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 1434491, 2868982, 5737964, 10041437, 20082874, 24386347, 40165748, 44469221, 48772694, 88938442, 97545388, 170704429, 177876884, 311284547, 341408858, 622569094, 682817716, 755976757, 1245138188, 1511953514, 3023907028, 5291837299, 10583674598, 21167349196]

約数ペア:

[(1, 21167349196), (2, 10583674598), (4, 5291837299), (7, 3023907028), (14, 1511953514), (17, 1245138188), (28, 755976757), (31, 682817716), (34, 622569094), (62, 341408858), (68, 311284547), (119, 177876884), (124, 170704429), (217, 97545388), (238, 88938442), (434, 48772694), (476, 44469221), (527, 40165748), (868, 24386347), (1054, 20082874), (2108, 10041437), (3689, 5737964), (7378, 2868982), (14756, 1434491)]