19093936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 20278544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 587, 856, 1174, 1712, 2033, 2348, 4066, 4696, 8132, 9392, 11153, 16264, 22306, 32528, 44612, 62809, 89224, 125618, 178448, 251236, 502472, 1004944, 1193371, 2386742, 4773484, 9546968, 19093936]

約数ペア:

[(1, 19093936), (2, 9546968), (4, 4773484), (8, 2386742), (16, 1193371), (19, 1004944), (38, 502472), (76, 251236), (107, 178448), (152, 125618), (214, 89224), (304, 62809), (428, 44612), (587, 32528), (856, 22306), (1174, 16264), (1712, 11153), (2033, 9392), (2348, 8132), (4066, 4696)]