19407792

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9403}}^1$

素因数の和:9457

約数の個数: 40

約数和(自身を含む): 51308224

約数和(自身を除く): 31900432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9403, 18806, 28209, 37612, 56418, 75224, 112836, 150448, 225672, 404329, 451344, 808658, 1212987, 1617316, 2425974, 3234632, 4851948, 6469264, 9703896, 19407792]

約数ペア:

[(1, 19407792), (2, 9703896), (3, 6469264), (4, 4851948), (6, 3234632), (8, 2425974), (12, 1617316), (16, 1212987), (24, 808658), (43, 451344), (48, 404329), (86, 225672), (129, 150448), (172, 112836), (258, 75224), (344, 56418), (516, 37612), (688, 28209), (1032, 18806), (2064, 9403)]