19352470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 35816256

約数和(自身を除く): 16463786

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 281, 355, 485, 562, 710, 970, 1405, 2810, 6887, 13774, 19951, 27257, 34435, 39902, 54514, 68870, 99755, 136285, 199510, 272570, 1935247, 3870494, 9676235, 19352470]

約数ペア:

[(1, 19352470), (2, 9676235), (5, 3870494), (10, 1935247), (71, 272570), (97, 199510), (142, 136285), (194, 99755), (281, 68870), (355, 54514), (485, 39902), (562, 34435), (710, 27257), (970, 19951), (1405, 13774), (2810, 6887)]