19003374351381

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{258327887}}^1$

素因数の和:258328041

約数の個数: 32

約数和(自身を含む): 30156164333568

約数和(自身を除く): 11152789982187

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 339, 651, 791, 2373, 3503, 10509, 24521, 73563, 258327887, 774983661, 1808295209, 5424885627, 8008164497, 24024493491, 29191051231, 56057151479, 87573153693, 168171454437, 204337358617, 613012075851, 904922588161, 2714767764483, 6334458117127, 19003374351381]

約数ペア:

[(1, 19003374351381), (3, 6334458117127), (7, 2714767764483), (21, 904922588161), (31, 613012075851), (93, 204337358617), (113, 168171454437), (217, 87573153693), (339, 56057151479), (651, 29191051231), (791, 24024493491), (2373, 8008164497), (3503, 5424885627), (10509, 1808295209), (24521, 774983661), (73563, 258327887)]