19239856

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3331}}^1$

素因数の和:3377

約数の個数: 30

約数和(自身を含む): 39354252

約数和(自身を除く): 20114396

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3331, 5776, 6662, 13324, 26648, 53296, 63289, 126578, 253156, 506312, 1012624, 1202491, 2404982, 4809964, 9619928, 19239856]

約数ペア:

[(1, 19239856), (2, 9619928), (4, 4809964), (8, 2404982), (16, 1202491), (19, 1012624), (38, 506312), (76, 253156), (152, 126578), (304, 63289), (361, 53296), (722, 26648), (1444, 13324), (2888, 6662), (3331, 5776)]