19154048

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 38449920

約数和(自身を除く): 19295872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 991, 1208, 1982, 2416, 3964, 4832, 7928, 9664, 15856, 19328, 31712, 63424, 126848, 149641, 299282, 598564, 1197128, 2394256, 4788512, 9577024, 19154048]

約数ペア:

[(1, 19154048), (2, 9577024), (4, 4788512), (8, 2394256), (16, 1197128), (32, 598564), (64, 299282), (128, 149641), (151, 126848), (302, 63424), (604, 31712), (991, 19328), (1208, 15856), (1982, 9664), (2416, 7928), (3964, 4832)]