19145085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 32237568

約数和(自身を除く): 13092483

約数列:

[1, 3, 5, 15, 23, 69, 115, 211, 263, 345, 633, 789, 1055, 1315, 3165, 3945, 4853, 6049, 14559, 18147, 24265, 30245, 55493, 72795, 90735, 166479, 277465, 832395, 1276339, 3829017, 6381695, 19145085]

約数ペア:

[(1, 19145085), (3, 6381695), (5, 3829017), (15, 1276339), (23, 832395), (69, 277465), (115, 166479), (211, 90735), (263, 72795), (345, 55493), (633, 30245), (789, 24265), (1055, 18147), (1315, 14559), (3165, 6049), (3945, 4853)]