19718076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 52899840

約数和(自身を除く): 33181764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1229, 1337, 2292, 2458, 2674, 3687, 4011, 4916, 5348, 7374, 8022, 8603, 14748, 16044, 17206, 25809, 34412, 51618, 103236, 234739, 469478, 704217, 938956, 1408434, 1643173, 2816868, 3286346, 4929519, 6572692, 9859038, 19718076]

約数ペア:

[(1, 19718076), (2, 9859038), (3, 6572692), (4, 4929519), (6, 3286346), (7, 2816868), (12, 1643173), (14, 1408434), (21, 938956), (28, 704217), (42, 469478), (84, 234739), (191, 103236), (382, 51618), (573, 34412), (764, 25809), (1146, 17206), (1229, 16044), (1337, 14748), (2292, 8603), (2458, 8022), (2674, 7374), (3687, 5348), (4011, 4916)]