19433276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1061}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 35980560

約数和(自身を除く): 16547284

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 1061, 2122, 4244, 4579, 9158, 18316, 20159, 40318, 80636, 255701, 511402, 1022804, 4858319, 9716638, 19433276]

約数ペア:

[(1, 19433276), (2, 9716638), (4, 4858319), (19, 1022804), (38, 511402), (76, 255701), (241, 80636), (482, 40318), (964, 20159), (1061, 18316), (2122, 9158), (4244, 4579)]