19642932

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 51206400

約数和(自身を除く): 31563468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 761, 956, 1434, 1522, 2151, 2283, 2868, 3044, 4302, 4566, 6453, 6849, 8604, 9132, 12906, 13698, 20547, 25812, 27396, 41094, 82188, 181879, 363758, 545637, 727516, 1091274, 1636911, 2182548, 3273822, 4910733, 6547644, 9821466, 19642932]

約数ペア:

[(1, 19642932), (2, 9821466), (3, 6547644), (4, 4910733), (6, 3273822), (9, 2182548), (12, 1636911), (18, 1091274), (27, 727516), (36, 545637), (54, 363758), (108, 181879), (239, 82188), (478, 41094), (717, 27396), (761, 25812), (956, 20547), (1434, 13698), (1522, 12906), (2151, 9132), (2283, 8604), (2868, 6849), (3044, 6453), (4302, 4566)]