19156161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 9926079

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 373, 901, 969, 1007, 1119, 2703, 3021, 6341, 7087, 17119, 19023, 19769, 21261, 51357, 59307, 120479, 336073, 361437, 375611, 1008219, 1126833, 6385387, 19156161]

約数ペア:

[(1, 19156161), (3, 6385387), (17, 1126833), (19, 1008219), (51, 375611), (53, 361437), (57, 336073), (159, 120479), (323, 59307), (373, 51357), (901, 21261), (969, 19769), (1007, 19023), (1119, 17119), (2703, 7087), (3021, 6341)]