19288644

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 46296768

約数和(自身を除く): 27008124

約数列:

[1, 2, 3, 4, 6, 12, 73, 97, 146, 194, 219, 227, 291, 292, 388, 438, 454, 582, 681, 876, 908, 1164, 1362, 2724, 7081, 14162, 16571, 21243, 22019, 28324, 33142, 42486, 44038, 49713, 66057, 66284, 84972, 88076, 99426, 132114, 198852, 264228, 1607387, 3214774, 4822161, 6429548, 9644322, 19288644]

約数ペア:

[(1, 19288644), (2, 9644322), (3, 6429548), (4, 4822161), (6, 3214774), (12, 1607387), (73, 264228), (97, 198852), (146, 132114), (194, 99426), (219, 88076), (227, 84972), (291, 66284), (292, 66057), (388, 49713), (438, 44038), (454, 42486), (582, 33142), (681, 28324), (876, 22019), (908, 21243), (1164, 16571), (1362, 14162), (2724, 7081)]