19087164

素因数分解:

$2^2\times 3^5\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 50909040

約数和(自身を除く): 31821876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 269, 292, 324, 438, 486, 538, 657, 807, 876, 972, 1076, 1314, 1614, 1971, 2421, 2628, 3228, 3942, 4842, 5913, 7263, 7884, 9684, 11826, 14526, 17739, 19637, 21789, 23652, 29052, 35478, 39274, 43578, 58911, 65367, 70956, 78548, 87156, 117822, 130734, 176733, 235644, 261468, 353466, 530199, 706932, 1060398, 1590597, 2120796, 3181194, 4771791, 6362388, 9543582, 19087164]

約数ペア:

[(1, 19087164), (2, 9543582), (3, 6362388), (4, 4771791), (6, 3181194), (9, 2120796), (12, 1590597), (18, 1060398), (27, 706932), (36, 530199), (54, 353466), (73, 261468), (81, 235644), (108, 176733), (146, 130734), (162, 117822), (219, 87156), (243, 78548), (269, 70956), (292, 65367), (324, 58911), (438, 43578), (486, 39274), (538, 35478), (657, 29052), (807, 23652), (876, 21789), (972, 19637), (1076, 17739), (1314, 14526), (1614, 11826), (1971, 9684), (2421, 7884), (2628, 7263), (3228, 5913), (3942, 4842)]