19438191567

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{643}}^1\times {\mathrm{6869}}^1$

素因数の和:7684

約数の個数: 32

約数和(自身を含む): 29023276800

約数和(自身を除く): 9585085233

約数列:

[1, 3, 9, 27, 163, 489, 643, 1467, 1929, 4401, 5787, 6869, 17361, 20607, 61821, 104809, 185463, 314427, 943281, 1119647, 2829843, 3358941, 4416767, 10076823, 13250301, 30230469, 39750903, 119252709, 719933021, 2159799063, 6479397189, 19438191567]

約数ペア:

[(1, 19438191567), (3, 6479397189), (9, 2159799063), (27, 719933021), (163, 119252709), (489, 39750903), (643, 30230469), (1467, 13250301), (1929, 10076823), (4401, 4416767), (5787, 3358941), (6869, 2829843), (17361, 1119647), (20607, 943281), (61821, 314427), (104809, 185463)]