19542272

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3358

約数の個数: 36

約数和(自身を含む): 40716480

約数和(自身を除く): 21174208

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3319, 5888, 6638, 13276, 26552, 53104, 76337, 106208, 152674, 212416, 305348, 424832, 610696, 849664, 1221392, 2442784, 4885568, 9771136, 19542272]

約数ペア:

[(1, 19542272), (2, 9771136), (4, 4885568), (8, 2442784), (16, 1221392), (23, 849664), (32, 610696), (46, 424832), (64, 305348), (92, 212416), (128, 152674), (184, 106208), (256, 76337), (368, 53104), (736, 26552), (1472, 13276), (2944, 6638), (3319, 5888)]