18992764

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2503}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 38140928

約数和(自身を除く): 19148164

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 2503, 3794, 5006, 7588, 10012, 17521, 35042, 70084, 678313, 1356626, 2713252, 4748191, 9496382, 18992764]

約数ペア:

[(1, 18992764), (2, 9496382), (4, 4748191), (7, 2713252), (14, 1356626), (28, 678313), (271, 70084), (542, 35042), (1084, 17521), (1897, 10012), (2503, 7588), (3794, 5006)]