19875498721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{108347}}^1$

素因数の和:108600

約数の個数: 16

約数和(自身を含む): 21770146944

約数和(自身を除く): 1894648223

約数列:

[1, 13, 103, 137, 1339, 1781, 14111, 108347, 183443, 1408511, 11159741, 14843539, 145076633, 192966007, 1528884517, 19875498721]

約数ペア:

[(1, 19875498721), (13, 1528884517), (103, 192966007), (137, 145076633), (1339, 14843539), (1781, 11159741), (14111, 1408511), (108347, 183443)]