19129869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 30568512

約数和(自身を除く): 11438643

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 2647, 7227, 7941, 23823, 29117, 87351, 193231, 262053, 579693, 1739079, 2125541, 6376623, 19129869]

約数ペア:

[(1, 19129869), (3, 6376623), (9, 2125541), (11, 1739079), (33, 579693), (73, 262053), (99, 193231), (219, 87351), (657, 29117), (803, 23823), (2409, 7941), (2647, 7227)]