19444299

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 30902784

約数和(自身を除く): 11458485

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 353, 427, 903, 1059, 1281, 2471, 2623, 7413, 7869, 15179, 18361, 21533, 45537, 55083, 64599, 106253, 150731, 318759, 452193, 925919, 2777757, 6481433, 19444299]

約数ペア:

[(1, 19444299), (3, 6481433), (7, 2777757), (21, 925919), (43, 452193), (61, 318759), (129, 150731), (183, 106253), (301, 64599), (353, 55083), (427, 45537), (903, 21533), (1059, 18361), (1281, 15179), (2471, 7869), (2623, 7413)]