20190622420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19047757}}^1$

素因数の和:19047819

約数の個数: 24

約数和(自身を含む): 43200315144

約数和(自身を除く): 23009692724

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19047757, 38095514, 76191028, 95238785, 190477570, 380955140, 1009531121, 2019062242, 4038124484, 5047655605, 10095311210, 20190622420]

約数ペア:

[(1, 20190622420), (2, 10095311210), (4, 5047655605), (5, 4038124484), (10, 2019062242), (20, 1009531121), (53, 380955140), (106, 190477570), (212, 95238785), (265, 76191028), (530, 38095514), (1060, 19047757)]