19107928

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4111}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 41448960

約数和(自身を除く): 22341032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4111, 4648, 8222, 16444, 28777, 32888, 57554, 115108, 230216, 341213, 682426, 1364852, 2388491, 2729704, 4776982, 9553964, 19107928]

約数ペア:

[(1, 19107928), (2, 9553964), (4, 4776982), (7, 2729704), (8, 2388491), (14, 1364852), (28, 682426), (56, 341213), (83, 230216), (166, 115108), (332, 57554), (581, 32888), (664, 28777), (1162, 16444), (2324, 8222), (4111, 4648)]