19767348

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1777}}^1$

素因数の和:1893

約数の個数: 48

約数和(自身を含む): 51775360

約数和(自身を除く): 32008012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1777, 1854, 2781, 3554, 3708, 5331, 5562, 7108, 10662, 11124, 15993, 21324, 31986, 47979, 63972, 95958, 183031, 191916, 366062, 549093, 732124, 1098186, 1647279, 2196372, 3294558, 4941837, 6589116, 9883674, 19767348]

約数ペア:

[(1, 19767348), (2, 9883674), (3, 6589116), (4, 4941837), (6, 3294558), (9, 2196372), (12, 1647279), (18, 1098186), (27, 732124), (36, 549093), (54, 366062), (103, 191916), (108, 183031), (206, 95958), (309, 63972), (412, 47979), (618, 31986), (927, 21324), (1236, 15993), (1777, 11124), (1854, 10662), (2781, 7108), (3554, 5562), (3708, 5331)]