19890762674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{17033}}^1$

素因数の和:17522

約数の個数: 32

約数和(自身を含む): 31887648000

約数和(自身を除く): 11996885326

約数列:

[1, 2, 19, 38, 79, 158, 389, 778, 1501, 3002, 7391, 14782, 17033, 30731, 34066, 61462, 323627, 583889, 647254, 1167778, 1345607, 2691214, 6625837, 13251674, 25566533, 51133066, 125890903, 251781806, 523441123, 1046882246, 9945381337, 19890762674]

約数ペア:

[(1, 19890762674), (2, 9945381337), (19, 1046882246), (38, 523441123), (79, 251781806), (158, 125890903), (389, 51133066), (778, 25566533), (1501, 13251674), (3002, 6625837), (7391, 2691214), (14782, 1345607), (17033, 1167778), (30731, 647254), (34066, 583889), (61462, 323627)]