19387638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 25428042

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 683, 747, 1366, 1494, 1577, 2049, 3154, 4098, 4731, 6147, 9462, 12294, 12977, 14193, 25954, 28386, 38931, 56689, 77862, 113378, 116793, 170067, 233586, 340134, 510201, 1020402, 1077091, 2154182, 3231273, 6462546, 9693819, 19387638]

約数ペア:

[(1, 19387638), (2, 9693819), (3, 6462546), (6, 3231273), (9, 2154182), (18, 1077091), (19, 1020402), (38, 510201), (57, 340134), (83, 233586), (114, 170067), (166, 116793), (171, 113378), (249, 77862), (342, 56689), (498, 38931), (683, 28386), (747, 25954), (1366, 14193), (1494, 12977), (1577, 12294), (2049, 9462), (3154, 6147), (4098, 4731)]