19341772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 35878640

約数和(自身を除く): 16536868

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1621, 2983, 3242, 5966, 6484, 11932, 30799, 61598, 123196, 254497, 508994, 1017988, 4835443, 9670886, 19341772]

約数ペア:

[(1, 19341772), (2, 9670886), (4, 4835443), (19, 1017988), (38, 508994), (76, 254497), (157, 123196), (314, 61598), (628, 30799), (1621, 11932), (2983, 6484), (3242, 5966)]