19941908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 22394092

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 574, 599, 812, 1148, 1189, 1198, 2378, 2396, 4193, 4756, 8323, 8386, 16646, 16772, 17371, 24559, 33292, 34742, 49118, 69484, 98236, 121597, 171913, 243194, 343826, 486388, 687652, 712211, 1424422, 2848844, 4985477, 9970954, 19941908]

約数ペア:

[(1, 19941908), (2, 9970954), (4, 4985477), (7, 2848844), (14, 1424422), (28, 712211), (29, 687652), (41, 486388), (58, 343826), (82, 243194), (116, 171913), (164, 121597), (203, 98236), (287, 69484), (406, 49118), (574, 34742), (599, 33292), (812, 24559), (1148, 17371), (1189, 16772), (1198, 16646), (2378, 8386), (2396, 8323), (4193, 4756)]