19656423213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1898621}}^1$

素因数の和:1898677

約数の個数: 32

約数和(自身を含む): 32808188160

約数和(自身を除く): 13151764947

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 1898621, 5695863, 13290347, 32276557, 39871041, 55060009, 96829671, 165180027, 225935899, 385420063, 677807697, 936020153, 1156260189, 2808060459, 6552141071, 19656423213]

約数ペア:

[(1, 19656423213), (3, 6552141071), (7, 2808060459), (17, 1156260189), (21, 936020153), (29, 677807697), (51, 385420063), (87, 225935899), (119, 165180027), (203, 96829671), (357, 55060009), (493, 39871041), (609, 32276557), (1479, 13290347), (3451, 5695863), (10353, 1898621)]