19101778870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{169327}}^1$

素因数の和:169752

約数の個数: 32

約数和(自身を含む): 35660476800

約数和(自身を除く): 16558697930

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 778, 1945, 3890, 11281, 22562, 56405, 112810, 169327, 338654, 846635, 1693270, 4910483, 9820966, 24552415, 49104830, 65868203, 131736406, 329341015, 658682030, 1910177887, 3820355774, 9550889435, 19101778870]

約数ペア:

[(1, 19101778870), (2, 9550889435), (5, 3820355774), (10, 1910177887), (29, 658682030), (58, 329341015), (145, 131736406), (290, 65868203), (389, 49104830), (778, 24552415), (1945, 9820966), (3890, 4910483), (11281, 1693270), (22562, 846635), (56405, 338654), (112810, 169327)]