19827528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 37403832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1103, 1284, 1498, 2206, 2247, 2568, 2996, 3309, 4412, 4494, 5992, 6618, 7721, 8824, 8988, 13236, 15442, 17976, 23163, 26472, 30884, 46326, 61768, 92652, 118021, 185304, 236042, 354063, 472084, 708126, 826147, 944168, 1416252, 1652294, 2478441, 2832504, 3304588, 4956882, 6609176, 9913764, 19827528]

約数ペア:

[(1, 19827528), (2, 9913764), (3, 6609176), (4, 4956882), (6, 3304588), (7, 2832504), (8, 2478441), (12, 1652294), (14, 1416252), (21, 944168), (24, 826147), (28, 708126), (42, 472084), (56, 354063), (84, 236042), (107, 185304), (168, 118021), (214, 92652), (321, 61768), (428, 46326), (642, 30884), (749, 26472), (856, 23163), (1103, 17976), (1284, 15442), (1498, 13236), (2206, 8988), (2247, 8824), (2568, 7721), (2996, 6618), (3309, 5992), (4412, 4494)]