19442384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 40851552

約数和(自身を除く): 21409168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 443, 844, 886, 1688, 1772, 2743, 3376, 3544, 5486, 5759, 7088, 10972, 11518, 21944, 23036, 43888, 46072, 92144, 93473, 186946, 373892, 747784, 1215149, 1495568, 2430298, 4860596, 9721192, 19442384]

約数ペア:

[(1, 19442384), (2, 9721192), (4, 4860596), (8, 2430298), (13, 1495568), (16, 1215149), (26, 747784), (52, 373892), (104, 186946), (208, 93473), (211, 92144), (422, 46072), (443, 43888), (844, 23036), (886, 21944), (1688, 11518), (1772, 10972), (2743, 7088), (3376, 5759), (3544, 5486)]