19123848

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1759}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 52166400

約数和(自身を除く): 33042552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1759, 1812, 2718, 3518, 3624, 5277, 5436, 7036, 10554, 10872, 14072, 15831, 21108, 31662, 42216, 63324, 126648, 265609, 531218, 796827, 1062436, 1593654, 2124872, 2390481, 3187308, 4780962, 6374616, 9561924, 19123848]

約数ペア:

[(1, 19123848), (2, 9561924), (3, 6374616), (4, 4780962), (6, 3187308), (8, 2390481), (9, 2124872), (12, 1593654), (18, 1062436), (24, 796827), (36, 531218), (72, 265609), (151, 126648), (302, 63324), (453, 42216), (604, 31662), (906, 21108), (1208, 15831), (1359, 14072), (1759, 10872), (1812, 10554), (2718, 7036), (3518, 5436), (3624, 5277)]