19496419792

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{112069}}^1$

素因数の和:112291

約数の個数: 40

約数和(自身を含む): 38521596960

約数和(自身を除く): 19025177168

約数列:

[1, 2, 4, 8, 16, 83, 131, 166, 262, 332, 524, 664, 1048, 1328, 2096, 10873, 21746, 43492, 86984, 112069, 173968, 224138, 448276, 896552, 1793104, 9301727, 14681039, 18603454, 29362078, 37206908, 58724156, 74413816, 117448312, 148827632, 234896624, 1218526237, 2437052474, 4874104948, 9748209896, 19496419792]

約数ペア:

[(1, 19496419792), (2, 9748209896), (4, 4874104948), (8, 2437052474), (16, 1218526237), (83, 234896624), (131, 148827632), (166, 117448312), (262, 74413816), (332, 58724156), (524, 37206908), (664, 29362078), (1048, 18603454), (1328, 14681039), (2096, 9301727), (10873, 1793104), (21746, 896552), (43492, 448276), (86984, 224138), (112069, 173968)]