21099687074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13542803}}^1$

素因数の和:13542865

約数の個数: 16

約数和(自身を含む): 34127866080

約数和(自身を除く): 13028179006

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13542803, 27085606, 257313257, 514626514, 555254923, 1110509846, 10549843537, 21099687074]

約数ペア:

[(1, 21099687074), (2, 10549843537), (19, 1110509846), (38, 555254923), (41, 514626514), (82, 257313257), (779, 27085606), (1558, 13542803)]