19258484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40459}}^1$

素因数の和:40487

約数の個数: 24

約数和(自身を含む): 40783680

約数和(自身を除く): 21525196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40459, 80918, 161836, 283213, 566426, 687803, 1132852, 1375606, 2751212, 4814621, 9629242, 19258484]

約数ペア:

[(1, 19258484), (2, 9629242), (4, 4814621), (7, 2751212), (14, 1375606), (17, 1132852), (28, 687803), (34, 566426), (68, 283213), (119, 161836), (238, 80918), (476, 40459)]