19306240

素因数分解:

$2^8\times 5^1\times {\mathrm{15083}}^1$

素因数の和:15104

約数の個数: 36

約数和(自身を含む): 46247544

約数和(自身を除く): 26941304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 15083, 30166, 60332, 75415, 120664, 150830, 241328, 301660, 482656, 603320, 965312, 1206640, 1930624, 2413280, 3861248, 4826560, 9653120, 19306240]

約数ペア:

[(1, 19306240), (2, 9653120), (4, 4826560), (5, 3861248), (8, 2413280), (10, 1930624), (16, 1206640), (20, 965312), (32, 603320), (40, 482656), (64, 301660), (80, 241328), (128, 150830), (160, 120664), (256, 75415), (320, 60332), (640, 30166), (1280, 15083)]