19113768

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 52509600

約数和(自身を除く): 33395832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3739, 5112, 7478, 11217, 14956, 22434, 29912, 33651, 44868, 67302, 89736, 134604, 265469, 269208, 530938, 796407, 1061876, 1592814, 2123752, 2389221, 3185628, 4778442, 6371256, 9556884, 19113768]

約数ペア:

[(1, 19113768), (2, 9556884), (3, 6371256), (4, 4778442), (6, 3185628), (8, 2389221), (9, 2123752), (12, 1592814), (18, 1061876), (24, 796407), (36, 530938), (71, 269208), (72, 265469), (142, 134604), (213, 89736), (284, 67302), (426, 44868), (568, 33651), (639, 29912), (852, 22434), (1278, 14956), (1704, 11217), (2556, 7478), (3739, 5112)]