19413537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^2$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 31104144

約数和(自身を除く): 11690607

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 169, 177, 429, 507, 649, 767, 1859, 1947, 2301, 3481, 5577, 8437, 9971, 10443, 25311, 29913, 38291, 45253, 109681, 114873, 135759, 329043, 497783, 588289, 1493349, 1764867, 6471179, 19413537]

約数ペア:

[(1, 19413537), (3, 6471179), (11, 1764867), (13, 1493349), (33, 588289), (39, 497783), (59, 329043), (143, 135759), (169, 114873), (177, 109681), (429, 45253), (507, 38291), (649, 29913), (767, 25311), (1859, 10443), (1947, 9971), (2301, 8437), (3481, 5577)]