19432798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 36557568

約数和(自身を除く): 17124770

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257, 491, 514, 982, 1799, 2827, 3437, 3598, 5401, 5654, 6874, 10802, 19789, 37807, 39578, 75614, 126187, 252374, 883309, 1388057, 1766618, 2776114, 9716399, 19432798]

約数ペア:

[(1, 19432798), (2, 9716399), (7, 2776114), (11, 1766618), (14, 1388057), (22, 883309), (77, 252374), (154, 126187), (257, 75614), (491, 39578), (514, 37807), (982, 19789), (1799, 10802), (2827, 6874), (3437, 5654), (3598, 5401)]