19818272

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{26927}}^1$

素因数の和:26960

約数の個数: 24

約数和(自身を含む): 40715136

約数和(自身を除く): 20896864

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 26927, 53854, 107708, 215416, 430832, 619321, 861664, 1238642, 2477284, 4954568, 9909136, 19818272]

約数ペア:

[(1, 19818272), (2, 9909136), (4, 4954568), (8, 2477284), (16, 1238642), (23, 861664), (32, 619321), (46, 430832), (92, 215416), (184, 107708), (368, 53854), (736, 26927)]