19800424

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15373}}^1$

素因数の和:15409

約数の個数: 32

約数和(自身を含む): 44277120

約数和(自身を除く): 24476696

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15373, 30746, 61492, 107611, 122984, 215222, 353579, 430444, 707158, 860888, 1414316, 2475053, 2828632, 4950106, 9900212, 19800424]

約数ペア:

[(1, 19800424), (2, 9900212), (4, 4950106), (7, 2828632), (8, 2475053), (14, 1414316), (23, 860888), (28, 707158), (46, 430444), (56, 353579), (92, 215222), (161, 122984), (184, 107611), (322, 61492), (644, 30746), (1288, 15373)]