19479807256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26757977}}^1$

素因数の和:26758003

約数の個数: 32

約数和(自身を含む): 44953403040

約数和(自身を除く): 25473595784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26757977, 53515954, 107031908, 187305839, 214063816, 347853701, 374611678, 695707402, 749223356, 1391414804, 1498446712, 2434975907, 2782829608, 4869951814, 9739903628, 19479807256]

約数ペア:

[(1, 19479807256), (2, 9739903628), (4, 4869951814), (7, 2782829608), (8, 2434975907), (13, 1498446712), (14, 1391414804), (26, 749223356), (28, 695707402), (52, 374611678), (56, 347853701), (91, 214063816), (104, 187305839), (182, 107031908), (364, 53515954), (728, 26757977)]