19699956

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3941

約数の個数: 48

約数和(自身を含む): 52174080

約数和(自身を除く): 32474124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3881, 5076, 7762, 11643, 15524, 23286, 34929, 46572, 69858, 104787, 139716, 182407, 209574, 364814, 419148, 547221, 729628, 1094442, 1641663, 2188884, 3283326, 4924989, 6566652, 9849978, 19699956]

約数ペア:

[(1, 19699956), (2, 9849978), (3, 6566652), (4, 4924989), (6, 3283326), (9, 2188884), (12, 1641663), (18, 1094442), (27, 729628), (36, 547221), (47, 419148), (54, 364814), (94, 209574), (108, 182407), (141, 139716), (188, 104787), (282, 69858), (423, 46572), (564, 34929), (846, 23286), (1269, 15524), (1692, 11643), (2538, 7762), (3881, 5076)]