19103478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 42439680

約数和(自身を除く): 23336202

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 289, 391, 479, 578, 782, 867, 958, 1173, 1437, 1734, 2346, 2874, 6647, 8143, 11017, 13294, 16286, 19941, 22034, 24429, 33051, 39882, 48858, 66102, 138431, 187289, 276862, 374578, 415293, 561867, 830586, 1123734, 3183913, 6367826, 9551739, 19103478]

約数ペア:

[(1, 19103478), (2, 9551739), (3, 6367826), (6, 3183913), (17, 1123734), (23, 830586), (34, 561867), (46, 415293), (51, 374578), (69, 276862), (102, 187289), (138, 138431), (289, 66102), (391, 48858), (479, 39882), (578, 33051), (782, 24429), (867, 22034), (958, 19941), (1173, 16286), (1437, 13294), (1734, 11017), (2346, 8143), (2874, 6647)]