19004433188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1153}}^1\times {\mathrm{1609}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 36051467760

約数和(自身を除く): 17047034572

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1153, 1609, 2306, 2561, 3218, 4612, 5122, 6436, 10244, 14989, 20917, 29978, 41834, 59956, 83668, 227141, 316973, 454282, 633946, 908564, 1267892, 1855177, 2952833, 3710354, 4120649, 5905666, 7420708, 8241298, 11811332, 16482596, 24117301, 48234602, 96469204, 365469869, 730939738, 1461879476, 4751108297, 9502216594, 19004433188]

約数ペア:

[(1, 19004433188), (2, 9502216594), (4, 4751108297), (13, 1461879476), (26, 730939738), (52, 365469869), (197, 96469204), (394, 48234602), (788, 24117301), (1153, 16482596), (1609, 11811332), (2306, 8241298), (2561, 7420708), (3218, 5905666), (4612, 4120649), (5122, 3710354), (6436, 2952833), (10244, 1855177), (14989, 1267892), (20917, 908564), (29978, 633946), (41834, 454282), (59956, 316973), (83668, 227141)]