19637446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 12876602

約数列:

[1, 2, 23, 31, 46, 47, 62, 94, 293, 586, 713, 1081, 1426, 1457, 2162, 2914, 6739, 9083, 13478, 13771, 18166, 27542, 33511, 67022, 208909, 316733, 417818, 426901, 633466, 853802, 9818723, 19637446]

約数ペア:

[(1, 19637446), (2, 9818723), (23, 853802), (31, 633466), (46, 426901), (47, 417818), (62, 316733), (94, 208909), (293, 67022), (586, 33511), (713, 27542), (1081, 18166), (1426, 13771), (1457, 13478), (2162, 9083), (2914, 6739)]