19475872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{46817}}^1$

素因数の和:46840

約数の個数: 24

約数和(自身を含む): 41293476

約数和(自身を除く): 21817604

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 46817, 93634, 187268, 374536, 608621, 749072, 1217242, 1498144, 2434484, 4868968, 9737936, 19475872]

約数ペア:

[(1, 19475872), (2, 9737936), (4, 4868968), (8, 2434484), (13, 1498144), (16, 1217242), (26, 749072), (32, 608621), (52, 374536), (104, 187268), (208, 93634), (416, 46817)]