19824244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 36

約数和(自身を含む): 40229280

約数和(自身を除く): 20405036

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 1559, 3118, 3179, 6236, 6358, 12716, 17149, 26503, 34298, 53006, 68596, 106012, 291533, 450551, 583066, 901102, 1166132, 1802204, 4956061, 9912122, 19824244]

約数ペア:

[(1, 19824244), (2, 9912122), (4, 4956061), (11, 1802204), (17, 1166132), (22, 901102), (34, 583066), (44, 450551), (68, 291533), (187, 106012), (289, 68596), (374, 53006), (578, 34298), (748, 26503), (1156, 17149), (1559, 12716), (3118, 6358), (3179, 6236)]