19494176

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{46861}}^1$

素因数の和:46884

約数の個数: 24

約数和(自身を含む): 41332284

約数和(自身を除く): 21838108

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 46861, 93722, 187444, 374888, 609193, 749776, 1218386, 1499552, 2436772, 4873544, 9747088, 19494176]

約数ペア:

[(1, 19494176), (2, 9747088), (4, 4873544), (8, 2436772), (13, 1499552), (16, 1218386), (26, 749776), (32, 609193), (52, 374888), (104, 187444), (208, 93722), (416, 46861)]