16809908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 32192160

約数和(自身を除く): 15382252

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 263, 526, 551, 841, 1052, 1102, 1682, 2204, 3364, 4997, 7627, 9994, 15254, 15979, 19988, 30508, 31958, 63916, 144913, 221183, 289826, 442366, 579652, 884732, 4202477, 8404954, 16809908]

約数ペア:

[(1, 16809908), (2, 8404954), (4, 4202477), (19, 884732), (29, 579652), (38, 442366), (58, 289826), (76, 221183), (116, 144913), (263, 63916), (526, 31958), (551, 30508), (841, 19988), (1052, 15979), (1102, 15254), (1682, 9994), (2204, 7627), (3364, 4997)]