19111144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{183761}}^1$

素因数の和:183780

約数の個数: 16

約数和(自身を含む): 38590020

約数和(自身を除く): 19478876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 183761, 367522, 735044, 1470088, 2388893, 4777786, 9555572, 19111144]

約数ペア:

[(1, 19111144), (2, 9555572), (4, 4777786), (8, 2388893), (13, 1470088), (26, 735044), (52, 367522), (104, 183761)]