17940256

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{1553}}^1$

素因数の和:1601

約数の個数: 36

約数和(自身を含む): 37300662

約数和(自身を除く): 19360406

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 1553, 2888, 3106, 5776, 6212, 11552, 12424, 24848, 29507, 49696, 59014, 118028, 236056, 472112, 560633, 944224, 1121266, 2242532, 4485064, 8970128, 17940256]

約数ペア:

[(1, 17940256), (2, 8970128), (4, 4485064), (8, 2242532), (16, 1121266), (19, 944224), (32, 560633), (38, 472112), (76, 236056), (152, 118028), (304, 59014), (361, 49696), (608, 29507), (722, 24848), (1444, 12424), (1553, 11552), (2888, 6212), (3106, 5776)]