19382004

素因数分解:

$2^2\times 3^4\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 60

約数和(自身を含む): 51118144

約数和(自身を除く): 31736140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 324, 326, 367, 489, 652, 734, 978, 1101, 1467, 1468, 1956, 2202, 2934, 3303, 4401, 4404, 5868, 6606, 8802, 9909, 13203, 13212, 17604, 19818, 26406, 29727, 39636, 52812, 59454, 59821, 118908, 119642, 179463, 239284, 358926, 538389, 717852, 1076778, 1615167, 2153556, 3230334, 4845501, 6460668, 9691002, 19382004]

約数ペア:

[(1, 19382004), (2, 9691002), (3, 6460668), (4, 4845501), (6, 3230334), (9, 2153556), (12, 1615167), (18, 1076778), (27, 717852), (36, 538389), (54, 358926), (81, 239284), (108, 179463), (162, 119642), (163, 118908), (324, 59821), (326, 59454), (367, 52812), (489, 39636), (652, 29727), (734, 26406), (978, 19818), (1101, 17604), (1467, 13212), (1468, 13203), (1956, 9909), (2202, 8802), (2934, 6606), (3303, 5868), (4401, 4404)]