19109343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 11621409

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 1481, 4301, 4443, 12903, 16291, 25177, 34063, 48873, 75531, 102189, 276947, 374693, 579071, 830841, 1124079, 1737213, 6369781, 19109343]

約数ペア:

[(1, 19109343), (3, 6369781), (11, 1737213), (17, 1124079), (23, 830841), (33, 579071), (51, 374693), (69, 276947), (187, 102189), (253, 75531), (391, 48873), (561, 34063), (759, 25177), (1173, 16291), (1481, 12903), (4301, 4443)]