19940536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32371}}^1$

素因数の和:32395

約数の個数: 32

約数和(自身を含む): 46615680

約数和(自身を除く): 26675144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32371, 64742, 129484, 226597, 258968, 356081, 453194, 712162, 906388, 1424324, 1812776, 2492567, 2848648, 4985134, 9970268, 19940536]

約数ペア:

[(1, 19940536), (2, 9970268), (4, 4985134), (7, 2848648), (8, 2492567), (11, 1812776), (14, 1424324), (22, 906388), (28, 712162), (44, 453194), (56, 356081), (77, 258968), (88, 226597), (154, 129484), (308, 64742), (616, 32371)]