19291242963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{20929}}^1$

素因数の和:21211

約数の個数: 32

約数和(自身を含む): 27513740800

約数和(自身を除く): 8222497837

約数列:

[1, 3, 19, 57, 103, 157, 309, 471, 1957, 2983, 5871, 8949, 16171, 20929, 48513, 62787, 307249, 397651, 921747, 1192953, 2155687, 3285853, 6467061, 9857559, 40958053, 62431207, 122874159, 187293621, 338442859, 1015328577, 6430414321, 19291242963]

約数ペア:

[(1, 19291242963), (3, 6430414321), (19, 1015328577), (57, 338442859), (103, 187293621), (157, 122874159), (309, 62431207), (471, 40958053), (1957, 9857559), (2983, 6467061), (5871, 3285853), (8949, 2155687), (16171, 1192953), (20929, 921747), (48513, 397651), (62787, 307249)]