20190123218

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{246203}}^1$

素因数の和:246649

約数の個数: 16

約数和(自身を含む): 30613990176

約数和(自身を除く): 10423866958

約数列:

[1, 2, 131, 262, 313, 626, 41003, 82006, 246203, 492406, 32252593, 64505186, 77061539, 154123078, 10095061609, 20190123218]

約数ペア:

[(1, 20190123218), (2, 10095061609), (131, 154123078), (262, 77061539), (313, 64505186), (626, 32252593), (41003, 492406), (82006, 246203)]