19000527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 12610353

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 881, 1027, 1659, 2643, 3081, 6167, 7189, 11453, 18501, 21567, 34359, 69599, 80171, 208797, 240513, 487193, 904787, 1461579, 2714361, 6333509, 19000527]

約数ペア:

[(1, 19000527), (3, 6333509), (7, 2714361), (13, 1461579), (21, 904787), (39, 487193), (79, 240513), (91, 208797), (237, 80171), (273, 69599), (553, 34359), (881, 21567), (1027, 18501), (1659, 11453), (2643, 7189), (3081, 6167)]