19005754664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{927653}}^1$

素因数の和:927869

約数の個数: 32

約数和(自身を含む): 38571853320

約数和(自身を除く): 19566098656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488, 927653, 1855306, 3710612, 7421224, 12059489, 24118978, 48237956, 96475912, 182747641, 365495282, 730990564, 1461981128, 2375719333, 4751438666, 9502877332, 19005754664]

約数ペア:

[(1, 19005754664), (2, 9502877332), (4, 4751438666), (8, 2375719333), (13, 1461981128), (26, 730990564), (52, 365495282), (104, 182747641), (197, 96475912), (394, 48237956), (788, 24118978), (1576, 12059489), (2561, 7421224), (5122, 3710612), (10244, 1855306), (20488, 927653)]