19104393

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 31997952

約数和(自身を除く): 12893559

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 433, 573, 1299, 1337, 2101, 3031, 4011, 4763, 6303, 9093, 14289, 14707, 33341, 44121, 82703, 100023, 248109, 578921, 909733, 1736763, 2729199, 6368131, 19104393]

約数ペア:

[(1, 19104393), (3, 6368131), (7, 2729199), (11, 1736763), (21, 909733), (33, 578921), (77, 248109), (191, 100023), (231, 82703), (433, 44121), (573, 33341), (1299, 14707), (1337, 14289), (2101, 9093), (3031, 6303), (4011, 4763)]