19010012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39937}}^1$

素因数の和:39965

約数の個数: 24

約数和(自身を含む): 40257504

約数和(自身を除く): 21247492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39937, 79874, 159748, 279559, 559118, 678929, 1118236, 1357858, 2715716, 4752503, 9505006, 19010012]

約数ペア:

[(1, 19010012), (2, 9505006), (4, 4752503), (7, 2715716), (14, 1357858), (17, 1118236), (28, 678929), (34, 559118), (68, 279559), (119, 159748), (238, 79874), (476, 39937)]