19943886

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 21113394

約数列:

[1, 2, 3, 6, 47, 94, 141, 197, 282, 359, 394, 591, 718, 1077, 1182, 2154, 9259, 16873, 18518, 27777, 33746, 50619, 55554, 70723, 101238, 141446, 212169, 424338, 3323981, 6647962, 9971943, 19943886]

約数ペア:

[(1, 19943886), (2, 9971943), (3, 6647962), (6, 3323981), (47, 424338), (94, 212169), (141, 141446), (197, 101238), (282, 70723), (359, 55554), (394, 50619), (591, 33746), (718, 27777), (1077, 18518), (1182, 16873), (2154, 9259)]