2019999506

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^2\times {\mathrm{379}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 3574146240

約数和(自身を除く): 1554146734

約数列:

[1, 2, 7, 14, 61, 79, 122, 158, 379, 427, 553, 758, 854, 1106, 2653, 4819, 5306, 6241, 9638, 12482, 23119, 29941, 33733, 43687, 46238, 59882, 67466, 87374, 161833, 209587, 323666, 380701, 419174, 761402, 1826401, 2365339, 2664907, 3652802, 4730678, 5329814, 12784807, 16557373, 25569614, 33114746, 144285679, 288571358, 1009999753, 2019999506]

約数ペア:

[(1, 2019999506), (2, 1009999753), (7, 288571358), (14, 144285679), (61, 33114746), (79, 25569614), (122, 16557373), (158, 12784807), (379, 5329814), (427, 4730678), (553, 3652802), (758, 2664907), (854, 2365339), (1106, 1826401), (2653, 761402), (4819, 419174), (5306, 380701), (6241, 323666), (9638, 209587), (12482, 161833), (23119, 87374), (29941, 67466), (33733, 59882), (43687, 46238)]