19247826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10729}}^1$

素因数の和:10770

約数の個数: 32

約数和(自身を含む): 43263360

約数和(自身を除く): 24015534

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10729, 21458, 32187, 64374, 139477, 246767, 278954, 418431, 493534, 740301, 836862, 1480602, 3207971, 6415942, 9623913, 19247826]

約数ペア:

[(1, 19247826), (2, 9623913), (3, 6415942), (6, 3207971), (13, 1480602), (23, 836862), (26, 740301), (39, 493534), (46, 418431), (69, 278954), (78, 246767), (138, 139477), (299, 64374), (598, 32187), (897, 21458), (1794, 10729)]