19560810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28349}}^1$

素因数の和:28382

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 29427990

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28349, 56698, 85047, 141745, 170094, 283490, 425235, 652027, 850470, 1304054, 1956081, 3260135, 3912162, 6520270, 9780405, 19560810]

約数ペア:

[(1, 19560810), (2, 9780405), (3, 6520270), (5, 3912162), (6, 3260135), (10, 1956081), (15, 1304054), (23, 850470), (30, 652027), (46, 425235), (69, 283490), (115, 170094), (138, 141745), (230, 85047), (345, 56698), (690, 28349)]