19281944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12889}}^1$

素因数の和:12923

約数の個数: 32

約数和(自身を含む): 41763600

約数和(自身を除く): 22481656

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12889, 25778, 51556, 103112, 141779, 219113, 283558, 438226, 567116, 876452, 1134232, 1752904, 2410243, 4820486, 9640972, 19281944]

約数ペア:

[(1, 19281944), (2, 9640972), (4, 4820486), (8, 2410243), (11, 1752904), (17, 1134232), (22, 876452), (34, 567116), (44, 438226), (68, 283558), (88, 219113), (136, 141779), (187, 103112), (374, 51556), (748, 25778), (1496, 12889)]