19824315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 38331648

約数和(自身を除く): 18507333

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 523, 665, 1083, 1569, 1805, 1995, 2527, 2615, 3661, 5415, 7581, 7845, 9937, 10983, 12635, 18305, 29811, 37905, 49685, 54915, 69559, 149055, 188803, 208677, 347795, 566409, 944015, 1043385, 1321621, 2832045, 3964863, 6608105, 19824315]

約数ペア:

[(1, 19824315), (3, 6608105), (5, 3964863), (7, 2832045), (15, 1321621), (19, 1043385), (21, 944015), (35, 566409), (57, 347795), (95, 208677), (105, 188803), (133, 149055), (285, 69559), (361, 54915), (399, 49685), (523, 37905), (665, 29811), (1083, 18305), (1569, 12635), (1805, 10983), (1995, 9937), (2527, 7845), (2615, 7581), (3661, 5415)]