19638198

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24391242

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 139, 141, 167, 278, 282, 334, 417, 423, 501, 834, 846, 1002, 1251, 1503, 2502, 3006, 6533, 7849, 13066, 15698, 19599, 23213, 23547, 39198, 46426, 47094, 58797, 69639, 70641, 117594, 139278, 141282, 208917, 417834, 1091011, 2182022, 3273033, 6546066, 9819099, 19638198]

約数ペア:

[(1, 19638198), (2, 9819099), (3, 6546066), (6, 3273033), (9, 2182022), (18, 1091011), (47, 417834), (94, 208917), (139, 141282), (141, 139278), (167, 117594), (278, 70641), (282, 69639), (334, 58797), (417, 47094), (423, 46426), (501, 39198), (834, 23547), (846, 23213), (1002, 19599), (1251, 15698), (1503, 13066), (2502, 7849), (3006, 6533)]