19821132

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 51681280

約数和(自身を除く): 31860148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 823, 892, 1338, 1646, 2007, 2469, 2676, 3292, 4014, 4938, 6021, 7407, 8028, 9876, 12042, 14814, 22221, 24084, 29628, 44442, 88884, 183529, 367058, 550587, 734116, 1101174, 1651761, 2202348, 3303522, 4955283, 6607044, 9910566, 19821132]

約数ペア:

[(1, 19821132), (2, 9910566), (3, 6607044), (4, 4955283), (6, 3303522), (9, 2202348), (12, 1651761), (18, 1101174), (27, 734116), (36, 550587), (54, 367058), (108, 183529), (223, 88884), (446, 44442), (669, 29628), (823, 24084), (892, 22221), (1338, 14814), (1646, 12042), (2007, 9876), (2469, 8028), (2676, 7407), (3292, 6021), (4014, 4938)]