19261904

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32537}}^1$

素因数の和:32582

約数の個数: 20

約数和(自身を含む): 38329764

約数和(自身を除く): 19067860

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32537, 65074, 130148, 260296, 520592, 1203869, 2407738, 4815476, 9630952, 19261904]

約数ペア:

[(1, 19261904), (2, 9630952), (4, 4815476), (8, 2407738), (16, 1203869), (37, 520592), (74, 260296), (148, 130148), (296, 65074), (592, 32537)]