19407982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51893}}^1$

素因数の和:51923

約数の個数: 16

約数和(自身を含む): 33627312

約数和(自身を除く): 14219330

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 51893, 103786, 570823, 882181, 1141646, 1764362, 9703991, 19407982]

約数ペア:

[(1, 19407982), (2, 9703991), (11, 1764362), (17, 1141646), (22, 882181), (34, 570823), (187, 103786), (374, 51893)]