19678436

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 35345856

約数和(自身を除く): 15667420

約数列:

[1, 2, 4, 67, 101, 134, 202, 268, 404, 727, 1454, 2908, 6767, 13534, 27068, 48709, 73427, 97418, 146854, 194836, 293708, 4919609, 9839218, 19678436]

約数ペア:

[(1, 19678436), (2, 9839218), (4, 4919609), (67, 293708), (101, 194836), (134, 146854), (202, 97418), (268, 73427), (404, 48709), (727, 27068), (1454, 13534), (2908, 6767)]