19002732021

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{97081}}^1$

素因数の和:97346

約数の個数: 48

約数和(自身を含む): 33924334080

約数和(自身を除く): 14921602059

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 239, 273, 717, 819, 1673, 2151, 3107, 5019, 9321, 15057, 21749, 27963, 65247, 97081, 195741, 291243, 679567, 873729, 1262053, 2038701, 3786159, 6116103, 8834371, 11358477, 23202359, 26503113, 69607077, 79509339, 162416513, 208821231, 301630667, 487249539, 904892001, 1461748617, 2111414669, 2714676003, 6334244007, 19002732021]

約数ペア:

[(1, 19002732021), (3, 6334244007), (7, 2714676003), (9, 2111414669), (13, 1461748617), (21, 904892001), (39, 487249539), (63, 301630667), (91, 208821231), (117, 162416513), (239, 79509339), (273, 69607077), (717, 26503113), (819, 23202359), (1673, 11358477), (2151, 8834371), (3107, 6116103), (5019, 3786159), (9321, 2038701), (15057, 1262053), (21749, 873729), (27963, 679567), (65247, 291243), (97081, 195741)]