19232338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 32099328

約数和(自身を除く): 12866990

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 257, 514, 527, 1054, 1207, 2201, 2414, 4369, 4402, 7967, 8738, 15934, 18247, 36494, 37417, 74834, 135439, 270878, 310199, 565657, 620398, 1131314, 9616169, 19232338]

約数ペア:

[(1, 19232338), (2, 9616169), (17, 1131314), (31, 620398), (34, 565657), (62, 310199), (71, 270878), (142, 135439), (257, 74834), (514, 37417), (527, 36494), (1054, 18247), (1207, 15934), (2201, 8738), (2414, 7967), (4369, 4402)]