18895044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11839}}^1$

素因数の和:11872

約数の個数: 48

約数和(自身を含む): 53043200

約数和(自身を除く): 34148156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11839, 23678, 35517, 47356, 71034, 82873, 142068, 165746, 224941, 248619, 331492, 449882, 497238, 674823, 899764, 994476, 1349646, 1574587, 2699292, 3149174, 4723761, 6298348, 9447522, 18895044]

約数ペア:

[(1, 18895044), (2, 9447522), (3, 6298348), (4, 4723761), (6, 3149174), (7, 2699292), (12, 1574587), (14, 1349646), (19, 994476), (21, 899764), (28, 674823), (38, 497238), (42, 449882), (57, 331492), (76, 248619), (84, 224941), (114, 165746), (133, 142068), (228, 82873), (266, 71034), (399, 47356), (532, 35517), (798, 23678), (1596, 11839)]