19066390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 40334112

約数和(自身を除く): 21267722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 167, 233, 245, 334, 466, 490, 835, 1165, 1169, 1631, 1670, 2330, 2338, 3262, 5845, 8155, 8183, 11417, 11690, 16310, 16366, 22834, 38911, 40915, 57085, 77822, 81830, 114170, 194555, 272377, 389110, 544754, 1361885, 1906639, 2723770, 3813278, 9533195, 19066390]

約数ペア:

[(1, 19066390), (2, 9533195), (5, 3813278), (7, 2723770), (10, 1906639), (14, 1361885), (35, 544754), (49, 389110), (70, 272377), (98, 194555), (167, 114170), (233, 81830), (245, 77822), (334, 57085), (466, 40915), (490, 38911), (835, 22834), (1165, 16366), (1169, 16310), (1631, 11690), (1670, 11417), (2330, 8183), (2338, 8155), (3262, 5845)]