19088144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70177}}^1$

素因数の和:70202

約数の個数: 20

約数和(自身を含む): 39159324

約数和(自身を除く): 20071180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70177, 140354, 280708, 561416, 1122832, 1193009, 2386018, 4772036, 9544072, 19088144]

約数ペア:

[(1, 19088144), (2, 9544072), (4, 4772036), (8, 2386018), (16, 1193009), (17, 1122832), (34, 561416), (68, 280708), (136, 140354), (272, 70177)]