21954272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{36109}}^1$

素因数の和:36138

約数の個数: 24

約数和(自身を含む): 45498600

約数和(自身を除く): 23544328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 36109, 72218, 144436, 288872, 577744, 686071, 1155488, 1372142, 2744284, 5488568, 10977136, 21954272]

約数ペア:

[(1, 21954272), (2, 10977136), (4, 5488568), (8, 2744284), (16, 1372142), (19, 1155488), (32, 686071), (38, 577744), (76, 288872), (152, 144436), (304, 72218), (608, 36109)]