19327686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3359}}^1$

素因数の和:3508

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 25185594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3359, 5754, 6718, 10077, 20154, 23513, 47026, 70539, 141078, 460183, 920366, 1380549, 2761098, 3221281, 6442562, 9663843, 19327686]

約数ペア:

[(1, 19327686), (2, 9663843), (3, 6442562), (6, 3221281), (7, 2761098), (14, 1380549), (21, 920366), (42, 460183), (137, 141078), (274, 70539), (411, 47026), (822, 23513), (959, 20154), (1918, 10077), (2877, 6718), (3359, 5754)]