19111928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7489}}^1$

素因数の和:7535

約数の個数: 32

約数和(自身を含む): 40446000

約数和(自身を除く): 21334072

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7489, 14978, 29956, 59912, 82379, 164758, 217181, 329516, 434362, 659032, 868724, 1737448, 2388991, 4777982, 9555964, 19111928]

約数ペア:

[(1, 19111928), (2, 9555964), (4, 4777982), (8, 2388991), (11, 1737448), (22, 868724), (29, 659032), (44, 434362), (58, 329516), (88, 217181), (116, 164758), (232, 82379), (319, 59912), (638, 29956), (1276, 14978), (2552, 7489)]