19074471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 9525849

約数列:

[1, 3, 13, 39, 41, 79, 123, 151, 237, 453, 533, 1027, 1599, 1963, 3081, 3239, 5889, 6191, 9717, 11929, 18573, 35787, 42107, 80483, 126321, 155077, 241449, 465231, 489089, 1467267, 6358157, 19074471]

約数ペア:

[(1, 19074471), (3, 6358157), (13, 1467267), (39, 489089), (41, 465231), (79, 241449), (123, 155077), (151, 126321), (237, 80483), (453, 42107), (533, 35787), (1027, 18573), (1599, 11929), (1963, 9717), (3081, 6191), (3239, 5889)]