19128336

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 51532416

約数和(自身を除く): 32404080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 73, 103, 106, 146, 159, 206, 212, 219, 292, 309, 318, 412, 424, 438, 584, 618, 636, 824, 848, 876, 1168, 1236, 1272, 1648, 1752, 2472, 2544, 3504, 3869, 4944, 5459, 7519, 7738, 10918, 11607, 15038, 15476, 16377, 21836, 22557, 23214, 30076, 30952, 32754, 43672, 45114, 46428, 60152, 61904, 65508, 87344, 90228, 92856, 120304, 131016, 180456, 185712, 262032, 360912, 398507, 797014, 1195521, 1594028, 2391042, 3188056, 4782084, 6376112, 9564168, 19128336]

約数ペア:

[(1, 19128336), (2, 9564168), (3, 6376112), (4, 4782084), (6, 3188056), (8, 2391042), (12, 1594028), (16, 1195521), (24, 797014), (48, 398507), (53, 360912), (73, 262032), (103, 185712), (106, 180456), (146, 131016), (159, 120304), (206, 92856), (212, 90228), (219, 87344), (292, 65508), (309, 61904), (318, 60152), (412, 46428), (424, 45114), (438, 43672), (584, 32754), (618, 30952), (636, 30076), (824, 23214), (848, 22557), (876, 21836), (1168, 16377), (1236, 15476), (1272, 15038), (1648, 11607), (1752, 10918), (2472, 7738), (2544, 7519), (3504, 5459), (3869, 4944)]