168989876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{10639}}^1$

素因数の和:10692

約数の個数: 36

約数和(自身を含む): 340522560

約数和(自身を除く): 171532684

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 7942, 10639, 15884, 21278, 42556, 117029, 202141, 234058, 404282, 468116, 808564, 2223551, 3840679, 4447102, 7681358, 8894204, 15362716, 42247469, 84494938, 168989876]

約数ペア:

[(1, 168989876), (2, 84494938), (4, 42247469), (11, 15362716), (19, 8894204), (22, 7681358), (38, 4447102), (44, 3840679), (76, 2223551), (209, 808564), (361, 468116), (418, 404282), (722, 234058), (836, 202141), (1444, 117029), (3971, 42556), (7942, 21278), (10639, 15884)]