19053904

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12277}}^1$

素因数の和:12382

約数の個数: 20

約数和(自身を含む): 37300564

約数和(自身を除く): 18246660

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12277, 24554, 49108, 98216, 196432, 1190869, 2381738, 4763476, 9526952, 19053904]

約数ペア:

[(1, 19053904), (2, 9526952), (4, 4763476), (8, 2381738), (16, 1190869), (97, 196432), (194, 98216), (388, 49108), (776, 24554), (1552, 12277)]