19057764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 48767040

約数和(自身を除く): 29709276

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 353, 409, 706, 818, 1059, 1227, 1412, 1636, 2118, 2454, 3883, 4236, 4499, 4908, 7766, 8998, 11649, 13497, 15532, 17996, 23298, 26994, 46596, 53988, 144377, 288754, 433131, 577508, 866262, 1588147, 1732524, 3176294, 4764441, 6352588, 9528882, 19057764]

約数ペア:

[(1, 19057764), (2, 9528882), (3, 6352588), (4, 4764441), (6, 3176294), (11, 1732524), (12, 1588147), (22, 866262), (33, 577508), (44, 433131), (66, 288754), (132, 144377), (353, 53988), (409, 46596), (706, 26994), (818, 23298), (1059, 17996), (1227, 15532), (1412, 13497), (1636, 11649), (2118, 8998), (2454, 7766), (3883, 4908), (4236, 4499)]