19529158

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 35163072

約数和(自身を除く): 15633914

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 101, 121, 187, 202, 242, 374, 517, 799, 1034, 1111, 1598, 1717, 2057, 2222, 3434, 4114, 4747, 5687, 8789, 9494, 11374, 12221, 17578, 18887, 24442, 37774, 52217, 80699, 96679, 104434, 161398, 193358, 207757, 415514, 574387, 887689, 1148774, 1775378, 9764579, 19529158]

約数ペア:

[(1, 19529158), (2, 9764579), (11, 1775378), (17, 1148774), (22, 887689), (34, 574387), (47, 415514), (94, 207757), (101, 193358), (121, 161398), (187, 104434), (202, 96679), (242, 80699), (374, 52217), (517, 37774), (799, 24442), (1034, 18887), (1111, 17578), (1598, 12221), (1717, 11374), (2057, 9494), (2222, 8789), (3434, 5687), (4114, 4747)]